APA aipamena

Professional. Water (Prevention & Control of Pollution) Act, 1974. Professional Book Publishers.

Chicago Style aipamena

Professional. Water (Prevention & Control of Pollution) Act, 1974. Professional Book Publishers.

MLA aipamena

Professional. Water (Prevention & Control of Pollution) Act, 1974. Professional Book Publishers.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.