Gray, J. M. (1966). A history of the Gambia. London: Frank Cass & Co. LTD.
Trích dẫn kiểu ChicagoGray, J. M. A History of the Gambia. London: Frank Cass & Co. LTD, 1966.
MLA引文Gray, J. M. A History of the Gambia. London: Frank Cass & Co. LTD, 1966.
警告：這些引文格式不一定是100％准確.