Viessman, W., & Hammer, M. J. (1998). Water supply and pollution control (6th.ed.). Addison-Wesley.
Chicago Style (17th ed.) CitationViessman, Warren, and Mark J. Hammer. Water Supply and Pollution Control. 6th.ed. Menlo Park: Addison-Wesley, 1998.
ציטוט MLAViessman, Warren, and Mark J. Hammer. Water Supply and Pollution Control. 6th.ed. Addison-Wesley, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.