APA (7th ed.) Zitazioa
Opio-Odongo, J. M. A. (1992). Designs on the land: Agricultural research in Uganda 1890-1990. ACTS Press, African Centre for Technology Studies.
Chicago Style (17th ed.) Zitazioa
Opio-Odongo, Joe Martin Aldo. Designs on the Land: Agricultural Research in Uganda 1890-1990. Nairobi, Kenya: ACTS Press, African Centre for Technology Studies, 1992.
MLA (9th ed.) Zitazioa
Opio-Odongo, Joe Martin Aldo. Designs on the Land: Agricultural Research in Uganda 1890-1990. ACTS Press, African Centre for Technology Studies, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.