Dyfyniad APA

(1909). The American pure food and drug journal. American Pure Food and Drug Journal Co..

Dyfyniad Arddull Chicago

The American Pure Food and Drug Journal. Cincinnati, Ohio: American Pure Food and Drug Journal Co., 1909.

Dyfyniad MLA

The American Pure Food and Drug Journal. American Pure Food and Drug Journal Co., 1909.

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