Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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