Citazione Stile APA (7a Edizione)

Purnell, R. F., & Purnell, R. F. (1970). Adolescents and the American high school. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Purnell, Richard F., e Richard F. Purnell. Adolescents and the American High School. New York: Holt, Rinehart and Winston, 1970.

Citatione MLA (8a ed.)

Purnell, Richard F., e Richard F. Purnell. Adolescents and the American High School. Holt, Rinehart and Winston, 1970.