ROSA, F. (1987). Water treatmant specification manual. McGraw-Hill Bo. Co.
Chicago Style aipamenaROSA, Frank. Water Treatmant Specification Manual. New York: McGraw-Hill Bo. Co, 1987.
MLA aipamenaROSA, Frank. Water Treatmant Specification Manual. McGraw-Hill Bo. Co, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.