APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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