Grambs, J. D. (1960). Understanding inter-group relations. National Education Association of the United States.
Style de citation Chicago (17e éd.)Grambs, Jean Dresden. Understanding Inter-group Relations. Washington, D.C: National Education Association of the United States, 1960.
Style de citation MLA (9e éd.)Grambs, Jean Dresden. Understanding Inter-group Relations. National Education Association of the United States, 1960.
Attention : ces citations peuvent ne pas être correctes à 100%.