Cita APA (7a ed.)

Wachs, T. D., & Gruen, G. E. (1982). Early experience and human development. Plenum Press.

Cita Chicago Style (17a ed.)

Wachs, Theodore D., y Gerald E. Gruen. Early Experience and Human Development. New York: Plenum Press, 1982.

Cita MLA (8a ed.)

Wachs, Theodore D., y Gerald E. Gruen. Early Experience and Human Development. Plenum Press, 1982.