Gregory, R. G. (1971). India and East Africa: A history of race relations within the British Empire, 1890-1939. Clarendon Press.
芝加哥风格引文Gregory, Robert G. India and East Africa: A History of Race Relations Within the British Empire, 1890-1939. Oxford: Clarendon Press, 1971.
MLA引文Gregory, Robert G. India and East Africa: A History of Race Relations Within the British Empire, 1890-1939. Clarendon Press, 1971.
警告：这些引文格式不一定是100％准确.