Citazione Stile APA (7a Edizione)

Erny, P. (1968). Childhood and cosmos: The social psychology of the black african child. new perspective.

Citazione stile Chigago Style (17a edizione)

Erny, Pierre. Childhood and Cosmos: The Social Psychology of the Black African Child. New York: new perspective, 1968.

Citatione MLA (9a ed.)

Erny, Pierre. Childhood and Cosmos: The Social Psychology of the Black African Child. new perspective, 1968.