Gaya APA

Chiang, A, C. et al (2010). FINDAMENTAL METHODS OF MATHEMATICS FOR BUSINESS AND ECONOMICS VOLUME 1 . Jakarta: Salemba Empat.

Gaya MLA

Chiang, Alpha, C.. et al. "FINDAMENTAL METHODS OF MATHEMATICS FOR BUSINESS AND ECONOMICS VOLUME 1". Jakarta: Salemba Empat, 2010. Text.