APA引文

Vigor, P. (1971). Books on communism and the communist countries. London: Ampersand.

Chicago Style (17th ed.) Citation

Vigor, P.H. Books on Communism and the Communist Countries. London: Ampersand, 1971.

MLA引文

Vigor, P.H. Books on Communism and the Communist Countries. London: Ampersand, 1971.

警告：這些引文格式不一定是100％准確.