APA aipamena

Jules Pretty. (2007). The sage handbook of environment and society. Sage.

Chicago Style aipamena

Jules Pretty. The Sage Handbook of Environment and Society. New Delhi: Sage, 2007.

MLA aipamena

Jules Pretty. The Sage Handbook of Environment and Society. Sage, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.