APA-Zitierstil (7. Ausg.)

Wrigley, G. (1981). Tropical agriculture: The development of production (4. ed.). Longman.

Chicago-Zitierstil (17. Ausg.)

Wrigley, Gordon. Tropical Agriculture: The Development of Production. 4. ed. London [u.a.]: Longman, 1981.

MLA-Zitierstil (9. Ausg.)

Wrigley, Gordon. Tropical Agriculture: The Development of Production. 4. ed. Longman, 1981.