Não informado. (1921). Contributions to Canadian Mineralogy. University of Toronto.
Style de citation Chicago (17e éd.)Não informado. Contributions to Canadian Mineralogy. Toronto, Canada: University of Toronto, 1921.
Style de citation MLA (8e éd.)Não informado. Contributions to Canadian Mineralogy. University of Toronto, 1921.
Attention : ces citations peuvent ne pas être correctes à 100%.