PUNMIA, B. (2012). WASTEWATER ENGINEERING (2ND ED.). LAXMI PUBLICATIONS.
芝加哥风格引文PUNMIA, B.C. WASTEWATER ENGINEERING. 2ND ED. BANGALORE: LAXMI PUBLICATIONS, 2012.
MLA引文PUNMIA, B.C. WASTEWATER ENGINEERING. 2ND ED. LAXMI PUBLICATIONS, 2012.
警告：这些引文格式不一定是100％准确.