Παραπομπή σε μορφή APA (7η εκδ.)

Lloyd, P. C. (1971). The political development of Yoruba kingdoms in the eighteenth and nineteenth centuries. Royal Anthropological Institute of Great Britain and Ireland.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lloyd, Peter Cutt. The Political Development of Yoruba Kingdoms in the Eighteenth and Nineteenth Centuries. London: Royal Anthropological Institute of Great Britain and Ireland, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lloyd, Peter Cutt. The Political Development of Yoruba Kingdoms in the Eighteenth and Nineteenth Centuries. Royal Anthropological Institute of Great Britain and Ireland, 1971.