Não informado. (1930). The Journal of Social Psychology. Heldref Publications.
Style de citation Chicago (17e éd.)Não informado. The Journal of Social Psychology. Washington: Heldref Publications, 1930.
Style de citation MLA (8e éd.)Não informado. The Journal of Social Psychology. Heldref Publications, 1930.
Attention : ces citations peuvent ne pas être correctes à 100%.