Não informado. (1970). Human inquiries. Association of Existentical Psychology and Psychiatry.
Style de citation Chicago (17e éd.)Não informado. Human Inquiries. Washington: Association of Existentical Psychology and Psychiatry, 1970.
Style de citation MLA (8e éd.)Não informado. Human Inquiries. Association of Existentical Psychology and Psychiatry, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.