Gaya APA

Bittinger, M, L., Rudolph, W, B. (1984). Busines mathematics (2nd.ed.). Reading,Massachusets: Addison-Wesley.

Gaya MLA

Bittinger, Marvin, L.., Rudolph, William, B.. "Busines mathematics". 2nd.ed. Reading,Massachusets: Addison-Wesley, 1984. Text.