Cita APA (7th ed.)

Avery, M., Cannell, M. G. R., & Ong, C. K. (1991). Biophysical research for Asian agroforestry. Winrock International South Asia Books, USA.

Cita Chicago (17th ed.)

Avery, Martha, M. G. R. Cannell, i C. K. Ong. Biophysical Research for Asian Agroforestry. Arlington? Va: Winrock International South Asia Books, USA, 1991.

Cita MLA (9th ed.)

Avery, Martha, et al. Biophysical Research for Asian Agroforestry. Winrock International South Asia Books, USA, 1991.