APA引文
Dharmaratna, D. (2011). Demand, supply and welfare aspects of pipe-borne water in Sri Lanka. Cambridge Scholars Pub..
Chicago Style (17th ed.) Citation
Dharmaratna, Dinusha. Demand, Supply and Welfare Aspects of Pipe-borne Water in Sri Lanka. Newcastle upon Tyne: Cambridge Scholars Pub., 2011.
MLA引文
Dharmaratna, Dinusha. Demand, Supply and Welfare Aspects of Pipe-borne Water in Sri Lanka. Cambridge Scholars Pub., 2011.
警告:這些引文格式不一定是100%准確.