(1996). Environmental engineering world. McGraw-Hill Companies, Inc.
芝加哥风格引文Environmental Engineering World. New York: McGraw-Hill Companies, Inc, 1996.
MLA引文Environmental Engineering World. McGraw-Hill Companies, Inc, 1996.
警告:这些引文格式不一定是100%准确.
(1996). Environmental engineering world. McGraw-Hill Companies, Inc.
芝加哥风格引文Environmental Engineering World. New York: McGraw-Hill Companies, Inc, 1996.
MLA引文Environmental Engineering World. McGraw-Hill Companies, Inc, 1996.