Cita APA (7a ed.)

STEINLAGE, R. C. (1981). College algebra and trigonometry. Goodyear Pub. Co.

Cita Chicago Style (17a ed.)

STEINLAGE, Ralph C. College Algebra and Trigonometry. California: Goodyear Pub. Co, 1981.

Cita MLA (9a ed.)

STEINLAGE, Ralph C. College Algebra and Trigonometry. Goodyear Pub. Co, 1981.