APA引文

DeGarmo, E. P. (1979). Engineering economy. New York: Macmillan Publishing Co, Inc.

Trích dẫn kiểu Chicago

DeGarmo, E. Paul. Engineering Economy. New York: Macmillan Publishing Co, Inc, 1979.

MLA引文

DeGarmo, E. Paul. Engineering Economy. New York: Macmillan Publishing Co, Inc, 1979.

警告：这些引文格式不一定是100％准确.