Dyfyniad APA

Canadian National Committee for Mental Hygiene. (1923). Bulletin of the Canadian National Committee for Mental Hygiene.

Dyfyniad Arddull Chicago

Canadian National Committee for Mental Hygiene. Bulletin of the Canadian National Committee for Mental Hygiene. Toronto : The Committee, 1923.

Dyfyniad MLA

Canadian National Committee for Mental Hygiene. Bulletin of the Canadian National Committee for Mental Hygiene. 1923.

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