Não informado. (1950). Journal of the Canadian Association of Radiologists. Canadian Association of Radiologists.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of the Canadian Association of Radiologists. Montreal, Canada: Canadian Association of Radiologists, 1950.
Citação MLA (8ª ed.)Não informado. Journal of the Canadian Association of Radiologists. Canadian Association of Radiologists, 1950.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.