एपीए उद्धरण

K K SHRIVASTAVA. (2004). ENVIRONMENTAL EDUCATION PRINCIPLES CONCEPTS AND MANAGEMENT. KANISHKA PUBLISHERS.

शिकागो स्टाइल उद्धरण

K K SHRIVASTAVA. ENVIRONMENTAL EDUCATION PRINCIPLES CONCEPTS AND MANAGEMENT. KANISHKA PUBLISHERS, 2004.

एमएलए उद्धरण

K K SHRIVASTAVA. ENVIRONMENTAL EDUCATION PRINCIPLES CONCEPTS AND MANAGEMENT. KANISHKA PUBLISHERS, 2004.