Gaya APA

Bittinger, M, L., Rudolph, W, B. (1984). Business Mathematics (Ed. 2). Massachusetts: Addison-Wesley Publishig Compay.

Gaya MLA

Bittinger, Marvin, L.., Rudolph, William, B.. "Business Mathematics". Ed. 2 Massachusetts: Addison-Wesley Publishig Compay, 1984. Text.