Παραπομπή σε μορφή APA (7η εκδ.)

Hayward, A. (2008). Africa called: Science and development in Nigeria. Radcliffe Press ; In the United States and in Canada distributed by Palgrave Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hayward, Alan. Africa Called: Science and Development in Nigeria. London ; New York : New York: Radcliffe Press ; In the United States and in Canada distributed by Palgrave Macmillan, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hayward, Alan. Africa Called: Science and Development in Nigeria. Radcliffe Press ; In the United States and in Canada distributed by Palgrave Macmillan, 2008.