Cita APA (7th ed.)

DALLEY, C. A. [. a. (1990). Heath algebra 2: With trigonometry. D.C. Heath and Co.

Cita Chicago (17th ed.)

DALLEY, Clyde A. [et al]. Heath Algebra 2: With Trigonometry. Lexington: D.C. Heath and Co, 1990.

Cita MLA (9th ed.)

DALLEY, Clyde A. [et al]. Heath Algebra 2: With Trigonometry. D.C. Heath and Co, 1990.