Citazione Stile APA (7a Edizione)

Kuhlen, R. G., & Thompson, G. G. (1970). Psychological studies of human development (3rd.ed.). Appleton-century-crofts.

Citazione stile Chigago Style (17a edizione)

Kuhlen, Raymond G., e George G. Thompson. Psychological Studies of Human Development. 3rd.ed. New York: Appleton-century-crofts, 1970.

Citatione MLA (9a ed.)

Kuhlen, Raymond G., e George G. Thompson. Psychological Studies of Human Development. 3rd.ed. Appleton-century-crofts, 1970.