APA aipamena

Hungerford, T. W. (2004). Contemporary precalculus: A graphing approach (4th ed., instructor's ed.). Thomson-Brooks/Cole.

Chicago Style aipamena

Hungerford, Thomas W. Contemporary Precalculus: A Graphing Approach. 4th ed., instructor's ed. Belmont, CA: Thomson-Brooks/Cole, 2004.

MLA aipamena

Hungerford, Thomas W. Contemporary Precalculus: A Graphing Approach. 4th ed., instructor's ed. Thomson-Brooks/Cole, 2004.