APA (7e ed.) Bronvermelding

Não informado. (1963). Explorations in Entrepreneurial History. Earlham College.

Chicago (17e ed.) Bronvermelding

Não informado. Explorations in Entrepreneurial History. Richmond, Ind: Earlham College, 1963.

MLA (8e ed.) Bronvermelding

Não informado. Explorations in Entrepreneurial History. Earlham College, 1963.

Let op: Deze citaties zijn niet altijd 100% accuraat.