APA-referens

(1987). Protecting the nations ground water from contamination. Scientific Publishers.

Chicago-stil citat

Protecting the Nations Ground Water from Contamination. Jodhpur: Scientific Publishers, 1987.

MLA-referens

Protecting the Nations Ground Water from Contamination. Scientific Publishers, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.