APA引文

(1983). Manual X: Indirect techniques for demographic estima-tion. United Nations.

芝加哥风格引文

Manual X: Indirect Techniques for Demographic Estima-tion. New York: United Nations, 1983.

MLA引文

Manual X: Indirect Techniques for Demographic Estima-tion. United Nations, 1983.

警告：这些引文格式不一定是100％准确.