Danielson, L. (2014). The Negro in the Petroleum Industry. University of Pennsylvania Press.
Style de citation Chicago (17e éd.)Danielson, Leilah. The Negro in the Petroleum Industry. Philadelphia: University of Pennsylvania Press, 2014.
Style de citation MLA (8e éd.)Danielson, Leilah. The Negro in the Petroleum Industry. University of Pennsylvania Press, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.