Lloyd, P. C. (1971). The political development of Yoruba kingdoms in the eighteenth and nineteenth centuries. Royal Anthropological Institute of Great Britain and Ireland.
芝加哥风格引文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.
MLA引文Lloyd, Peter Cutt. The Political Development of Yoruba Kingdoms in the Eighteenth and Nineteenth Centuries. Royal Anthropological Institute of Great Britain and Ireland, 1971.
警告：这些引文格式不一定是100％准确.