Dyfyniad APA

Council on Drugs (American Medical Association). (1911). The propaganda for reform in proprietary medicines (7th ed.).

Dyfyniad Arddull Chicago

Council on Drugs (American Medical Association). The Propaganda for Reform in Proprietary Medicines. 7th ed. [Chicago, 1911.

Dyfyniad MLA

Council on Drugs (American Medical Association). The Propaganda for Reform in Proprietary Medicines. 7th ed. 1911.

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