Ambasht, R. S. (2006). Environment and pollution: An ecological approach (Ed.5.). CBS Publishers.
Chicago-stil citatAmbasht, R S. Environment and Pollution: An Ecological Approach. Ed.5. New Delhi: CBS Publishers, 2006.
MLA-referensAmbasht, R S. Environment and Pollution: An Ecological Approach. Ed.5. CBS Publishers, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.