Gaya APA

Levin, R, I, [. (1995). Pengambilan keputusan secara kuantitatif: quantitative approaches to management (7). Jakarta: PT. Raja Grafindo Persada.

Gaya MLA

Levin, Richard, I., [et.al]. "Pengambilan keputusan secara kuantitatif: quantitative approaches to management". 7 Jakarta: PT. Raja Grafindo Persada, 1995. Text.