Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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