एपीए उद्धरण

Ballabh, A. (2007). Research in geography. Akansha Publishing House.

शिकागो स्टाइल उद्धरण

Ballabh, Anand. Research in Geography. New Delhi: Akansha Publishing House, 2007.

एमएलए उद्धरण

Ballabh, Anand. Research in Geography. Akansha Publishing House, 2007.