Gaya APA

Silondae, A, A., Ilyas, W, B. (2011). Pokok-Pokok Hukum Bisnis . Upper Saddle River, NJ: Sams.

Gaya MLA

Silondae, Arus, Akbar., Ilyas, Wirawan, B.. "Pokok-Pokok Hukum Bisnis". Upper Saddle River, NJ: Sams, 2011. Text.