APA引文

Riggs,James L, & Bedworth,D David. (1996). Engineering economics (4.). Tata McGraw Hill.

Chicago Edition Citation

Riggs,James L, and Bedworth,D David. Engineering Economics. 4. New Delhi: Tata McGraw Hill, 1996.

MLA引文

Riggs,James L, and Bedworth,D David. Engineering Economics. 4. Tata McGraw Hill, 1996.

警告：這些引文格式不一定是100％准確.