एपीए उद्धरण

Zulfequar Ahmad Khan. (1998). Text book of practical geography. Concept.

शिकागो स्टाइल उद्धरण

Zulfequar Ahmad Khan. Text Book of Practical Geography. New Delhi: Concept, 1998.

एमएलए उद्धरण

Zulfequar Ahmad Khan. Text Book of Practical Geography. Concept, 1998.