Citazione Stile APA (7a Edizione)

Beaty, J. J. (2002). Observing development of the young child (5th ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Beaty, Janice J. Observing Development of the Young Child. 5th ed. Upper Saddle River, N.J: Prentice Hall, 2002.

Citatione MLA (9a ed.)

Beaty, Janice J. Observing Development of the Young Child. 5th ed. Prentice Hall, 2002.