Cita APA (7a ed.)

MacDonald, I., & Low, J. (1984). Tropical field crops. Evans Brothers.

Cita Chicago Style (17a ed.)

MacDonald, Ian, y John Low. Tropical Field Crops. Ibadan, Nigeria: Evans Brothers, 1984.

Cita MLA (9a ed.)

MacDonald, Ian, y John Low. Tropical Field Crops. Evans Brothers, 1984.