Cita APA (7a ed.)

Beckenbach, E. F. (1965). Essentials of college algebra. Wadsworth.

Cita Chicago Style (17a ed.)

Beckenbach, Edwin F. Essentials of College Algebra. Belmont, Calif: Wadsworth, 1965.

Cita MLA (9a ed.)

Beckenbach, Edwin F. Essentials of College Algebra. Wadsworth, 1965.