Niven, S. C. R. (1964). Nine great Africans. G. Bell.
芝加哥风格引文Niven, Sir Cecil Rex. Nine Great Africans. London: G. Bell, 1964.
MLA引文Niven, Sir Cecil Rex. Nine Great Africans. G. Bell, 1964.
警告：这些引文格式不一定是100％准确.
APA引文
Niven, S. C. R. (1964). Nine great Africans. G. Bell.
芝加哥风格引文Niven, Sir Cecil Rex. Nine Great Africans. London: G. Bell, 1964.
MLA引文Niven, Sir Cecil Rex. Nine Great Africans. G. Bell, 1964.