एपीए उद्धरण

Franklin, A. W. (1960). Variations on a Theme by Sydenham: Smallpox.

शिकागो स्टाइल उद्धरण

Franklin, Alfred White. Variations On a Theme By Sydenham: Smallpox. 1960.

एमएलए उद्धरण

Franklin, Alfred White. Variations On a Theme By Sydenham: Smallpox. 1960.