एपीए उद्धरण

Ravenel, M. P. (1933). The History and Epidemiology of Syphilis.

शिकागो स्टाइल उद्धरण

Ravenel, Mazÿck P. The History and Epidemiology of Syphilis. 1933.

एमएलए उद्धरण

Ravenel, Mazÿck P. The History and Epidemiology of Syphilis. 1933.