Cita APA

Sheehy, G. 1., & Sheehy, G. 1. (1977). Passages: Predictable crises of adult life. New York, New York: Dutton.

Citación estilo Chicago

Sheehy, Gail 1936-, y Gail 1936- Sheehy. Passages: Predictable Crises of Adult Life. New York, New York: Dutton, 1977.

Cita MLA

Sheehy, Gail 1936-, y Gail 1936- Sheehy. Passages: Predictable Crises of Adult Life. New York, New York: Dutton, 1977.