Não informado. (1918). Bulletin of the Biological Board of Canada. Biological Board of Canada.
Style de citation Chicago (17e éd.)Não informado. Bulletin of the Biological Board of Canada. Ottawa: Biological Board of Canada, 1918.
Style de citation MLA (8e éd.)Não informado. Bulletin of the Biological Board of Canada. Biological Board of Canada, 1918.
Attention : ces citations peuvent ne pas être correctes à 100%.