Cita APA (7a ed.)

Leithold, L. (1985). Before calculus: Functions, graphs, and analytic geometry. Harper & Row.

Cita Chicago Style (17a ed.)

Leithold, Louis. Before Calculus: Functions, Graphs, and Analytic Geometry. San Francisco: Harper & Row, 1985.

Cita MLA (8a ed.)

Leithold, Louis. Before Calculus: Functions, Graphs, and Analytic Geometry. Harper & Row, 1985.