Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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