Cita APA (7th ed.)

DEMANA, F., & WAITS, B. K. College algebra and trigonometry: A graphing approach.

Cita Chicago (17th ed.)

DEMANA, Franklin, i Bert K. WAITS. College Algebra and Trigonometry: A Graphing Approach. Massachusetts; Addison-Wesley Pub. Co., 1990.

Cita MLA (9th ed.)

DEMANA, Franklin, i Bert K. WAITS. College Algebra and Trigonometry: A Graphing Approach.