Cita APA

Friedan, B., & Friedan, B. (1993). The fountain of age. New York: Simon & Schuster.

Citación estilo Chicago

Friedan, Betty, y Betty Friedan. The Fountain of Age. New York: Simon & Schuster, 1993.

Cita MLA

Friedan, Betty, y Betty Friedan. The Fountain of Age. New York: Simon & Schuster, 1993.