APA Zitierstil

(1997). Annual report 1997 (International Institute of Tropical Agriculture). Nigeria: IITA.

Chicago Zitierstil

Annual Report 1997 (International Institute of Tropical Agriculture). Nigeria: IITA, 1997.

MLA Zitierstil

Annual Report 1997 (International Institute of Tropical Agriculture). Nigeria: IITA, 1997.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.