Jaques Cattell Press & Xerox Education Publications. (1978). Directory of American scholars (Seventh edition.). R. R. Bowker Company.
Style de citation Chicago (17e éd.)Jaques Cattell Press et Xerox Education Publications. Directory of American Scholars. Seventh edition. New York ; London: R. R. Bowker Company, 1978.
Style de citation MLA (9e éd.)Jaques Cattell Press et Xerox Education Publications. Directory of American Scholars. Seventh edition. R. R. Bowker Company, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.