William L Heumann. (1997). Industrial air pollution control systems. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoWilliam L Heumann. Industrial Air Pollution Control Systems. New York: McGraw-Hill, 1997.
ציטוט MLAWilliam L Heumann. Industrial Air Pollution Control Systems. New York: McGraw-Hill, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.