APA (7e ed.) Bronvermelding

Não informado. (1921). Contributions to Canadian Mineralogy. University of Toronto.

Chicago (17e ed.) Bronvermelding

Não informado. Contributions to Canadian Mineralogy. Toronto, Canada: University of Toronto, 1921.

MLA (8e ed.) Bronvermelding

Não informado. Contributions to Canadian Mineralogy. University of Toronto, 1921.

Let op: Deze citaties zijn niet altijd 100% accuraat.