एपीए उद्धरण

Agarwal, N. P. a. . S. C. J. (2002). Environmental reporting and auditing.

शिकागो स्टाइल उद्धरण

Agarwal, N P and Sugan C Jain. Environmental Reporting and Auditing. Raj Publishing House, Jaipur, 2002.

एमएलए उद्धरण

Agarwal, N P and Sugan C Jain. Environmental Reporting and Auditing. 2002.