Cita APA

Beaty, J. J. (1994). Observing development of the young child (3rd ed.). Merrill.

Citación estilo Chicago

Beaty, Janice J. Observing Development of the Young Child. 3rd ed. New York: Merrill, 1994.

Cita MLA

Beaty, Janice J. Observing Development of the Young Child. 3rd ed. Merrill, 1994.