APA引文

Clarke, R. A. (1972). Sovietr econoic facts 19127-1970. Macmillan.

Chicago Edition Citation

Clarke, Roger A. Sovietr Econoic Facts 19127-1970. London: Macmillan, 1972.

MLA引文

Clarke, Roger A. Sovietr Econoic Facts 19127-1970. Macmillan, 1972.

警告：這些引文格式不一定是100％准確.