APA-referens

R Kumar. (1987). Environmental pollution and Health Hazards in India. Ashish publishing house.

Chicago-stil citat

R Kumar. Environmental Pollution and Health Hazards in India. Ashish publishing house, 1987.

MLA-referens

R Kumar. Environmental Pollution and Health Hazards in India. Ashish publishing house, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.