Cita APA

Gilbert, L., & Gilbert, J. (1990). Precalculus: Functions and graphs. McGraw-Hill.

Citación estilo Chicago

Gilbert, Linda, and Jimmie Gilbert. Precalculus: Functions and Graphs. New York: McGraw-Hill, 1990.

Cita MLA

Gilbert, Linda, and Jimmie Gilbert. Precalculus: Functions and Graphs. McGraw-Hill, 1990.