Cita APA

Bers, L., & Bers, L. (1969). Calculus. New York, New York: Holt, Rinehart and Winston.

Citación estilo Chicago

Bers, Lipman, y Lipman Bers. Calculus. New York, New York: Holt, Rinehart and Winston, 1969.

Cita MLA

Bers, Lipman, y Lipman Bers. Calculus. New York, New York: Holt, Rinehart and Winston, 1969.