APA引文

Garma, P. D. (1960). Engineering economy/3e. The McMillan Co.

Chicago Edition Citation

Garma, Paul De. Engineering Economy/3e. NewYork: The McMillan Co, 1960.

MLA引文

Garma, Paul De. Engineering Economy/3e. The McMillan Co, 1960.

警告：這些引文格式不一定是100％准確.