Cita APA (7a ed.)

Gormly, A. V., & Brodzinsky, D. (1997). Lifespan human development (6th ed.). Harcourt Brace College Publishers.

Cita Chicago Style (17a ed.)

Gormly, Anne V., y David Brodzinsky. Lifespan Human Development. 6th ed. Fort Worth: Harcourt Brace College Publishers, 1997.

Cita MLA (9a ed.)

Gormly, Anne V., y David Brodzinsky. Lifespan Human Development. 6th ed. Harcourt Brace College Publishers, 1997.