Cita APA (7th ed.)

Leithold, L. (1980). College algebra (2d ed.). Macmillan.

Cita Chicago (17th ed.)

Leithold, Louis. College Algebra. 2d ed. New York: Macmillan, 1980.

Cita MLA (9th ed.)

Leithold, Louis. College Algebra. 2d ed. Macmillan, 1980.