एपीए उद्धरण

Ahamad Husain. (2007). Political geography. Vishvabhararti.

शिकागो स्टाइल उद्धरण

Ahamad Husain. Political Geography. New Delhi: Vishvabhararti, 2007.

एमएलए उद्धरण

Ahamad Husain. Political Geography. Vishvabhararti, 2007.