Vatavuk, W. M. (1991). Estimating costs of air pollution control. Lewis.
Chicago Style (17th ed.) CitationVatavuk, William M. Estimating Costs of Air Pollution Control. Chelsea: Lewis, 1991.
MLA引文Vatavuk, William M. Estimating Costs of Air Pollution Control. Lewis, 1991.
警告:這些引文格式不一定是100%准確.