APA-referens (7:e uppl.)
Hayward, A. (2008). Africa called: Science and development in Nigeria. Radcliffe Press ; In the United States and in Canada distributed by Palgrave Macmillan.
Chicago-referens (17:e uppl.)
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.
MLA-referens (9:e uppl.)
Hayward, Alan. Africa Called: Science and Development in Nigeria. Radcliffe Press ; In the United States and in Canada distributed by Palgrave Macmillan, 2008.
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