APA-referens

Pollution Control Board, K. S. (2008). Water and Air quality directory 2008.

Chicago-stil citat

Pollution Control Board, Kerala State. Water and Air Quality Directory 2008. Kerala, Pollution Control Board, Kerala State, 2008.

MLA-referens

Pollution Control Board, Kerala State. Water and Air Quality Directory 2008. 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.