Gaya APA

Keedy, M., Bittinger, M, L. (1982). Algebra And Trigonometry : A Functions Approach (Ed. 3). Massachusetts: Addison-Wesley Publishig Compay.

Gaya MLA

Keedy, M.L.., Bittinger, Marvin, L.. "Algebra And Trigonometry : A Functions Approach". Ed. 3 Massachusetts: Addison-Wesley Publishig Compay, 1982. Text.