APA (7. basım) Alıntı

African Association of science. (1990). Directory of scholarly journals published in Africa: A preliminary survey. Academy Science.

Chicago Style (17. basım) Atıf

African Association of science. Directory of Scholarly Journals Published in Africa: A Preliminary Survey. Nairobi: Academy Science, 1990.

MLA (9th ed.) Atıf

African Association of science. Directory of Scholarly Journals Published in Africa: A Preliminary Survey. Academy Science, 1990.