Cita APA

Bell, N. W., & Vogel, E. F. 1. (1968). Modern introduction to the family (Rev. edition--.). New York, New York: Free Press.

Citación estilo Chicago

Bell, Norman W., y Ezra F. 1930- Vogel. Modern Introduction to the Family. Rev. edition--. New York, New York: Free Press, 1968.

Cita MLA

Bell, Norman W., y Ezra F. 1930- Vogel. Modern Introduction to the Family. Rev. edition--. New York, New York: Free Press, 1968.