APA aipamena

De, A. K. (1989). Environmental chemistry. Wiley Eastern.

Chicago Style aipamena

De, Anil Kumar. Environmental Chemistry. New Delhi: Wiley Eastern, 1989.

MLA aipamena

De, Anil Kumar. Environmental Chemistry. Wiley Eastern, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.