एपीए उद्धरण

Uma Devi,D ed. Adinarayana Reddy. (2019). environmental education. Sonali publications.

शिकागो स्टाइल उद्धरण

Uma Devi,D ed. Adinarayana Reddy. Environmental Education. ND: Sonali publications, 2019.

एमएलए उद्धरण

Uma Devi,D ed. Adinarayana Reddy. Environmental Education. Sonali publications, 2019.