Dyfyniad APA

Natural History Society of Montreal. The Canadian naturalist and geologist. Dawson.

Dyfyniad Arddull Chicago

Natural History Society of Montreal. The Canadian Naturalist and Geologist. Montreal: Dawson.

Dyfyniad MLA

Natural History Society of Montreal. The Canadian Naturalist and Geologist. Dawson.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.