APA aipamena

Ashraf S Waseem. (2006). Agricultural environment and health. Concept publishing comp.

Chicago Style aipamena

Ashraf S Waseem. Agricultural Environment and Health. New Delhi: Concept publishing comp, 2006.

MLA aipamena

Ashraf S Waseem. Agricultural Environment and Health. Concept publishing comp, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.