APA (7th ed.) Zitazioa

(1992). Science in Africa: Innovation in higher education. America association for the advancement of science.

Chicago Style (17th ed.) Zitazioa

Science in Africa: Innovation in Higher Education. Wshington: America association for the advancement of science, 1992.

MLA (9th ed.) Zitazioa

Science in Africa: Innovation in Higher Education. America association for the advancement of science, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.