Arvind Kumar & Verma, M. (2009). Environmental pollution and health hazards. A P H Publishing Corporation.
استشهاد بنمط شيكاغوArvind Kumar و M.C Verma. Environmental Pollution and Health Hazards. New Delhi: A P H Publishing Corporation, 2009.
MLA استشهادArvind Kumar و M.C Verma. Environmental Pollution and Health Hazards. A P H Publishing Corporation, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.