Gaya APA

Chiang, A, C. et al (2010). FUNDAMENTAL METHODS OF MATHEMATICS FOR BUSINESS AND ECONOMICS VOLUME 2 . Jakarta: Salemba Empat.

Gaya MLA

Chiang, Alpha, C.. et al. "FUNDAMENTAL METHODS OF MATHEMATICS FOR BUSINESS AND ECONOMICS VOLUME 2". Jakarta: Salemba Empat, 2010. Text.