APA引文

Giesecke, F. E. (1968). Engineering graphics. Macmillan.

Chicago Style (17th ed.) Citation

Giesecke, Frederick E. Engineering Graphics. New York: Macmillan, 1968.

MLA引文

Giesecke, Frederick E. Engineering Graphics. Macmillan, 1968.

警告：這些引文格式不一定是100％准確.