Gaya APA
Chiang, A, C., Ekananda, K, W, D, H, M. (2005).
Fundamental Methods Of Mathematic For Bussiness And Economics (2).
Jakarta:
Salemba Empat.
Gaya MLA
Chiang, Alpha, C., Ekananda, Kevin, Wainwright,, Djoni, Hartono,, Mahyus.
"Fundamental Methods Of Mathematic For Bussiness And Economics".
2
Jakarta:
Salemba Empat,
2005.
.