Gaya APA

alpha, C., kevin, W. (2010). Fundalmental Methods Of mathematics For business And Economics (Ed 1). Jakarta: Salemba Empat.

Gaya MLA

alpha, Chiang., kevin, Wainwringht. "Fundalmental Methods Of mathematics For business And Economics". Ed 1 Jakarta: Salemba Empat, 2010. Text.