Gaya APA

Keedy, M., Bittinger, M, L. (1982). Algebra And Trigonometry : A Functions Approach, Third Edition (Ed.3). USA: Adison Wesley Publishing.

Gaya MLA

Keedy, M.L.., Bittinger, Marvin, L. "Algebra And Trigonometry : A Functions Approach, Third Edition". Ed.3 USA: Adison Wesley Publishing, 1982. Text.