एपीए उद्धरण

Ray, P. K. (1992). Pollusion and health. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Ray, P K. Pollusion and Health. NewDelhi: Wiley Eastern, 1992.

एमएलए उद्धरण

Ray, P K. Pollusion and Health. Wiley Eastern, 1992.