एपीए उद्धरण

Dock, G. (1906). Proprietary Medicines and Their Abuses.

शिकागो स्टाइल उद्धरण

Dock, George. Proprietary Medicines and Their Abuses. 1906.

एमएलए उद्धरण

Dock, George. Proprietary Medicines and Their Abuses. 1906.