Cita APA (7a ed.)

Grist, P., Menz, K., & Nelson, R. (1997). Multipurpose trees as improved fallow: An economic assessment.

Cita Chicago Style (17a ed.)

Grist, P., K. Menz, y R. Nelson. Multipurpose Trees as Improved Fallow: An Economic Assessment. 1997.

Cita MLA (8a ed.)

Grist, P., et al. Multipurpose Trees as Improved Fallow: An Economic Assessment. 1997.

Cita IICA/CATIE

Grist, P., Menz, K., ; Nelson, R. 1997. Multipurpose trees as improved fallow: An economic assessment.