Não informado. (1901). Contributions to Canadian Biology. Biological Board of Canada.
Style de citation Chicago (17e éd.)Não informado. Contributions to Canadian Biology. Ottawa: Biological Board of Canada, 1901.
Style de citation MLA (8e éd.)Não informado. Contributions to Canadian Biology. Biological Board of Canada, 1901.
Attention : ces citations peuvent ne pas être correctes à 100%.