Cita APA (7a ed.)

Prance, G. T., & Elias, T. S. (1977). Extinction is forever: Threatened and endangered species of plants in the Americas and their significance in ecosystems today and in the future: Proceedings of a symposium, New York Botanical Garden, May 11-13, 1976. Bronx, NY, USA New York Botanical Garden.

Cita Chicago Style (17a ed.)

Prance, Ghillean T., y Thomas S. Elias. Extinction Is Forever: Threatened and Endangered Species of Plants in the Americas and Their Significance in Ecosystems Today and in the Future: Proceedings of a Symposium, New York Botanical Garden, May 11-13, 1976. Bronx, NY, USA New York Botanical Garden, 1977.

Cita MLA (8a ed.)

Prance, Ghillean T., y Thomas S. Elias. Extinction Is Forever: Threatened and Endangered Species of Plants in the Americas and Their Significance in Ecosystems Today and in the Future: Proceedings of a Symposium, New York Botanical Garden, May 11-13, 1976. Bronx, NY, USA New York Botanical Garden, 1977.

Cita IICA/CATIE

Prance, G. T., ; Elias, T. S. 1977. Extinction is forever: Threatened and endangered species of plants in the Americas and their significance in ecosystems today and in the future: Proceedings of a symposium, New York Botanical Garden, May 11-13, 1976. Bronx, NY, USA New York Botanical Garden.