Cita APA (7a ed.)

Yeo, P. (1979). An initial course in tropical agriculture for the staff of cooperatives (3rd ed.). Intermediate Technology Publications ; Cooperative Educational Materials Advisory Service of the International Cooperative Alliance.

Cita Chicago Style (17a ed.)

Yeo, Peter. An Initial Course in Tropical Agriculture for the Staff of Cooperatives. 3rd ed. London : Geneva: Intermediate Technology Publications ; Cooperative Educational Materials Advisory Service of the International Cooperative Alliance, 1979.

Cita MLA (9a ed.)

Yeo, Peter. An Initial Course in Tropical Agriculture for the Staff of Cooperatives. 3rd ed. Intermediate Technology Publications ; Cooperative Educational Materials Advisory Service of the International Cooperative Alliance, 1979.