Dyfyniad APA

Marson, P., & Pasero, G. (2011). A short history of anti-rheumatic therapy. II. Aspirin. PAGEPress Publications.

Dyfyniad Arddull Chicago

Marson, P., and G. Pasero. A Short History of Anti-rheumatic Therapy. II. Aspirin. PAGEPress Publications, 2011.

Dyfyniad MLA

Marson, P., and G. Pasero. A Short History of Anti-rheumatic Therapy. II. Aspirin. PAGEPress Publications, 2011.

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