APA (7th ed.) Zitazioa
ebrary, Inc, Adar, K. G., & Check, N. A. (2011). The Nile River and the riparian states. Africa Institute of South Africa.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Korwa G. Adar, eta Nicasius A. Check. The Nile River and the Riparian States. Pretoria, South Africa: Africa Institute of South Africa, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The Nile River and the Riparian States. Africa Institute of South Africa, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.