APA (7th ed.) Zitazioa

THOMANN, R. V. (1972). Systems analysis and water quality management. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

THOMANN, Robert V. Systems Analysis and Water Quality Management. New York: McGraw-Hill, 1972.

MLA (9th ed.) Zitazioa

THOMANN, Robert V. Systems Analysis and Water Quality Management. McGraw-Hill, 1972.