Gaya APA

Ekonomi Teknik=Engineering Economy. (2001). Jakarta: Prenhallindo.

Gaya Chicago

Ekonomi Teknik=Engineering Economy. Ed.9. Jakarta: Prenhallindo, 2001. .

Gaya MLA

Ekonomi Teknik=Engineering Economy. Ed.9. Jakarta: Prenhallindo, 2001. .

Gaya Turabian

Ekonomi Teknik=Engineering Economy. Jakarta: Prenhallindo, 2001. .