Citazione Stile APA (7a Edizione)

De Garmo, E. P., Canada, J. R., & Woods, B. M. (1973). Engineering economy (5th ed.). National Book Stores.

Citazione stile Chigago Style (17a edizione)

De Garmo, Ernest Paul, John R. Canada, e Baldwin Munge Woods. Engineering Economy. 5th ed. Manila: National Book Stores, 1973.

Citatione MLA (9a ed.)

De Garmo, Ernest Paul, et al. Engineering Economy. 5th ed. National Book Stores, 1973.