Gaya APA

bontadelli, J, A., sutanto, J, S, &, H. (). Ekonomi Teknik : Engineering Economy Jilid 1 (Ed. 10th). Jakarta: Prenhallindo.

Gaya MLA

bontadelli, James, A.., sutanto, Joseph, Setyono, &, Hadi. "Ekonomi Teknik : Engineering Economy Jilid 1". Ed. 10th Jakarta: Prenhallindo, . Text.