एपीए उद्धरण

Blij, H. d. (2005). Concepts and regions in geography. Hoboken, NJ: J. Wiley.

शिकागो स्टाइल उद्धरण

Blij, H.J. de. Concepts and Regions in Geography. Hoboken, NJ: J. Wiley, 2005.

एमएलए उद्धरण

Blij, H.J. de. Concepts and Regions in Geography. Hoboken, NJ: J. Wiley, 2005.