Gaya APA
Chiang, A, C. et al (2010).
Fundamental Methods of Mathematics for Business and Economics Volume 2 .
Jakarta_:
Salemba Empat _2.
Gaya MLA
Chiang, Alpha, C.. et al.
"Fundamental Methods of Mathematics for Business and Economics Volume 2".
Jakarta_:
Salemba Empat _2,
2010.
Buku Teks.