APA način citiranja (7. izdanje)

Ruthenberg, H. (1976). Farming systems in the tropics (2nd ed.). Clarendon Press.

Čikaški stil citiranja (17. izdanje)

Ruthenberg, Hans. Farming Systems in the Tropics. 2nd ed. Oxford: Clarendon Press, 1976.

MLA način citiranja (9. izdanje)

Ruthenberg, Hans. Farming Systems in the Tropics. 2nd ed. Clarendon Press, 1976.