APA-referens

Verma C.L. (2013). Research in Physical Geography and Earth Science. Swastik Publications.

Chicago-stil citat

Verma C.L. Research in Physical Geography and Earth Science. New Delhi: Swastik Publications, 2013.

MLA-referens

Verma C.L. Research in Physical Geography and Earth Science. Swastik Publications, 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.