Hungerford, T. W. (2004). Contemporary precalculus: A graphing approach (4th ed., instructor's ed.). Thomson-Brooks/Cole.
Chicago Style (17th ed.) CitationHungerford, Thomas W. Contemporary Precalculus: A Graphing Approach. 4th ed., instructor's ed. Belmont, CA: Thomson-Brooks/Cole, 2004.
MLA (9th ed.) CitationHungerford, Thomas W. Contemporary Precalculus: A Graphing Approach. 4th ed., instructor's ed. Thomson-Brooks/Cole, 2004.
Warning: These citations may not always be 100% accurate.