Citazione Stile APA (7a Edizione)

Dennis, W. (1966). Group values through children's drawings. Wiley.

Citazione stile Chigago Style (17a edizione)

Dennis, Wayne. Group Values Through Children's Drawings. New York: Wiley, 1966.

Citatione MLA (9a ed.)

Dennis, Wayne. Group Values Through Children's Drawings. Wiley, 1966.