Cita APA (7a ed.)
Ngugi, D. N. (2002). Agroforestry study visit to Malawi and Zambia. Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Ngugi, David N. Agroforestry Study Visit to Malawi and Zambia. Technical Centre for Agricultural and Rural Cooperation, 2002.
Cita MLA (9a ed.)
Ngugi, David N. Agroforestry Study Visit to Malawi and Zambia. Technical Centre for Agricultural and Rural Cooperation, 2002.
Precaución: Estas citas no son 100% exactas.