एपीए उद्धरण

(1857). Health of the City of London. J Public Health Sanit Rev.

शिकागो स्टाइल उद्धरण

"Health of the City of London." J Public Health Sanit Rev 1857.

एमएलए उद्धरण

"Health of the City of London." J Public Health Sanit Rev 1857.