Gaya APA
Chiang, A, C, A. (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.
Buku.