Cita APA (7a ed.)

De Pury J.M.S. (1968). Crop pests of East Africa. OUP.

Cita Chicago Style (17a ed.)

De Pury J.M.S. Crop Pests of East Africa. Nairobi: OUP, 1968.

Cita MLA (9a ed.)

De Pury J.M.S. Crop Pests of East Africa. OUP, 1968.