Cita APA (7a ed.)

Jackson, I. J. (1977). Climate, water and agriculture in the tropics. Longman Group.

Cita Chicago Style (17a ed.)

Jackson, Ian Joseph. Climate, Water and Agriculture in the Tropics. London: Longman Group, 1977.

Cita MLA (9a ed.)

Jackson, Ian Joseph. Climate, Water and Agriculture in the Tropics. Longman Group, 1977.