Não informado. (1963). Explorations in Entrepreneurial History. Earlham College.
Style de citation Chicago (17e éd.)Não informado. Explorations in Entrepreneurial History. Richmond, Ind: Earlham College, 1963.
Style de citation MLA (8e éd.)Não informado. Explorations in Entrepreneurial History. Earlham College, 1963.
Attention : ces citations peuvent ne pas être correctes à 100%.