एपीए उद्धरण

Southwood,T.R.E. (2000). Ecological methods (3.). Blackwell Science.

शिकागो स्टाइल उद्धरण

Southwood,T.R.E. Ecological Methods. 3. United Kingdom: Blackwell Science, 2000.

एमएलए उद्धरण

Southwood,T.R.E. Ecological Methods. 3. Blackwell Science, 2000.