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. .