APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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