Nandasena, S., Wickremasinghe, A., & Sathiakumar, N. (2012). Air pollution and public health in developing countries: Is Sri Lanka different? College of Community Physicians of Sri Lanka.
Citação norma ChicagoNandasena, S., AR Wickremasinghe, and N. Sathiakumar. Air Pollution and Public Health in Developing Countries: Is Sri Lanka Different? College of Community Physicians of Sri Lanka, 2012.
MLA引文Nandasena, S., AR Wickremasinghe, and N. Sathiakumar. Air Pollution and Public Health in Developing Countries: Is Sri Lanka Different? College of Community Physicians of Sri Lanka, 2012.
警告：這些引文格式不一定是100％准確.