APA Style

Frensidy, B. et al (2010). Fundamentals Methods of Mathematics for Business and Economics: Indonesian Edition (volume 1) . Jakarta: Salemba Empat.

MLA Style

Frensidy, Budi. et al. "Fundamentals Methods of Mathematics for Business and Economics: Indonesian Edition (volume 1)". Jakarta: Salemba Empat, 2010. Text.