Sterling, T. (1963). Exploration of africa (First edition.). American Heritage Publishing Company.
芝加哥风格引文Sterling, Thomas. Exploration of Africa. First edition. New York: American Heritage Publishing Company, 1963.
MLA引文Sterling, Thomas. Exploration of Africa. First edition. American Heritage Publishing Company, 1963.
警告：这些引文格式不一定是100％准确.