Babbitt, H. E., & Doland, J. J. (1939). Water supply engineering (3d ed.). McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Babbitt, Harold E., i James Joseph Doland. Water Supply Engineering. 3d ed. New York: McGraw-Hill, 1939.
MLA način citiranja (8. izdanje)Babbitt, Harold E., i James Joseph Doland. Water Supply Engineering. 3d ed. McGraw-Hill, 1939.
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