एपीए उद्धरण

Etherington, J. R. (1976). Environment and plant ecology. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Etherington, John R. Environment and Plant Ecology. New Delhi: Wiley Eastern, 1976.

एमएलए उद्धरण

Etherington, John R. Environment and Plant Ecology. Wiley Eastern, 1976.