APA引文

Weber, G. (1980). Lenin, life and works. Facts On File.

芝加哥风格引文

Weber, Gerda. Lenin, Life and Works. New York, N.Y: Facts On File, 1980.

MLA引文

Weber, Gerda. Lenin, Life and Works. Facts On File, 1980.

警告：这些引文格式不一定是100％准确.