Washburn, W. D. (1899). Our Island Problems. Minneapolis, Minn..
Style de citation Chicago (17e éd.)Washburn, W. D. Our Island Problems. Minneapolis, Minn., 1899.
Style de citation MLA (8e éd.)Washburn, W. D. Our Island Problems. Minneapolis, Minn., 1899.
Attention : ces citations peuvent ne pas être correctes à 100%.