Cita APA (7a ed.)

Speedy, A. (1990). Developing world agriculture: Pt.1. Grosvenor Press.

Cita Chicago Style (17a ed.)

Speedy, Andrew. Developing World Agriculture: Pt.1. London: Grosvenor Press, 1990.

Cita MLA (8a ed.)

Speedy, Andrew. Developing World Agriculture: Pt.1. Grosvenor Press, 1990.