एपीए उद्धरण

The hindu: Survey of the environment, 1994. Gec Alastham.

शिकागो स्टाइल उद्धरण

The Hindu: Survey of the Environment, 1994. India: Gec Alastham.

एमएलए उद्धरण

The Hindu: Survey of the Environment, 1994. Gec Alastham.