Cita APA (7a ed.)

Baligar, V., & Duncan, R. (1990). Crops as enhancers of nutrient use. San Diego, CA, USA Academic Press.

Cita Chicago Style (17a ed.)

Baligar, V.C, y R.R Duncan. Crops as Enhancers of Nutrient Use. San Diego, CA, USA Academic Press, 1990.

Cita MLA (8a ed.)

Baligar, V.C, y R.R Duncan. Crops as Enhancers of Nutrient Use. San Diego, CA, USA Academic Press, 1990.

Cita IICA/CATIE

Baligar, V., ; Duncan, R. 1990. Crops as enhancers of nutrient use. San Diego, CA, USA Academic Press.