APA引文

Sloman, J. (1994). Economics: Workbook. New York: Harvester wheatsheaf and Prentice-Hall.

Trích dẫn kiểu Chicago

Sloman, Jonh. Economics: Workbook. New York: Harvester wheatsheaf and Prentice-Hall, 1994.

MLA引文

Sloman, Jonh. Economics: Workbook. New York: Harvester wheatsheaf and Prentice-Hall, 1994.

警告：這些引文格式不一定是100％准確.