Knudsen, R. B. (1976). New models for creative giving. Association press.
Style de citation Chicago (17e éd.)Knudsen, Raymond B. New Models for Creative Giving. New York: Association press, 1976.
Style de citation MLA (9e éd.)Knudsen, Raymond B. New Models for Creative Giving. Association press, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.