McCrady, M. H. (1966). STANDARD METHODS FOR THE EXAMINATION OF WATER AND WASTE-WATER (12th ed.).
Chicago Style aipamenaMcCrady, M. H. STANDARD METHODS FOR THE EXAMINATION OF WATER AND WASTE-WATER (12th Ed.). 1966.
MLA aipamenaMcCrady, M. H. STANDARD METHODS FOR THE EXAMINATION OF WATER AND WASTE-WATER (12th Ed.). 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.