Não informado. (1901). Contributions to Canadian Biology. Biological Board of Canada.
Chicagoスタイル(17版)引用形式Não informado. Contributions to Canadian Biology. Ottawa: Biological Board of Canada, 1901.
MLA(8版)引用形式Não informado. Contributions to Canadian Biology. Biological Board of Canada, 1901.
警告: この引用は必ずしも正確ではありません.