Citazione Stile APA (7a Edizione)

De Garmo, E. P., & Woods, B. M. (1967). Engineering economy (4th ed.). Macmillan.

Citazione stile Chigago Style (17a edizione)

De Garmo, Ernest Paul, e Baldwin Munger Woods. Engineering Economy. 4th ed. New York: Macmillan, 1967.

Citatione MLA (9a ed.)

De Garmo, Ernest Paul, e Baldwin Munger Woods. Engineering Economy. 4th ed. Macmillan, 1967.