APA aipamena

(1988). Control of pollution encyclopedia ( 2 Volumes ). Butterworths.

Chicago Style aipamena

Control of Pollution Encyclopedia ( 2 Volumes ). London: Butterworths, 1988.

MLA aipamena

Control of Pollution Encyclopedia ( 2 Volumes ). Butterworths, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.