Cita APA

Buck, L. E., & Hetz, P. E. (1989). Agroforestry extension training sourcebook. Nairobi, Kenya: CARE, Regional technical Advisory Office.

Citación estilo Chicago

Buck, Louise E., y Peter E. Hetz. Agroforestry Extension Training Sourcebook. Nairobi, Kenya: CARE, Regional technical Advisory Office, 1989.

Cita MLA

Buck, Louise E., y Peter E. Hetz. Agroforestry Extension Training Sourcebook. Nairobi, Kenya: CARE, Regional technical Advisory Office, 1989.