Gaya APA
Chiang, A, C, D. et al (2010).
Fundamental Methods of Mathematics for Business and Economics .
Jakarta:
Salemba Empat.
Gaya MLA
Chiang, Alpha, C., Dkk.. et al.
"Fundamental Methods of Mathematics for Business and Economics".
Jakarta:
Salemba Empat,
2010.
Text.