Dyfyniad APA

McKinley, E. B. (1929). Filterable virus and rickettsia diseases. Bureau of printing.

Dyfyniad Arddull Chicago

McKinley, Earl Baldwin. Filterable Virus and Rickettsia Diseases. Manila: Bureau of printing, 1929.

Dyfyniad MLA

McKinley, Earl Baldwin. Filterable Virus and Rickettsia Diseases. Bureau of printing, 1929.

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