Citazione Stile APA (7a Edizione)

Hoffmann, L. (1988). Developmental psychology today (5th. ed.). Random House.

Citazione stile Chigago Style (17a edizione)

Hoffmann, Lois. Developmental Psychology Today. 5th. ed. San Diego: Random House, 1988.

Citatione MLA (9a ed.)

Hoffmann, Lois. Developmental Psychology Today. 5th. ed. Random House, 1988.