Cita APA

Dacey, J. S., & Travers, J. F. (2006). Human development: Across the lifespan (6th ed.). McGraw-Hill.

Citación estilo Chicago

Dacey, John S., and John F. Travers. Human Development: Across the Lifespan. 6th ed. Boston, Mass: McGraw-Hill, 2006.

Cita MLA

Dacey, John S., and John F. Travers. Human Development: Across the Lifespan. 6th ed. McGraw-Hill, 2006.