Citazione Stile APA (7a Edizione)

Beaty, J. J. (2010). Observing development of the young child (7th ed.). Merrill.

Citazione stile Chigago Style (17a edizione)

Beaty, Janice J. Observing Development of the Young Child. 7th ed. Upper Saddle River, N.J: Merrill, 2010.

Citatione MLA (9a ed.)

Beaty, Janice J. Observing Development of the Young Child. 7th ed. Merrill, 2010.