एपीए उद्धरण

Sreekumar, T. T. Urban process in kerala.1900-1981. CDS.

शिकागो स्टाइल उद्धरण

Sreekumar, T T. Urban Process in Kerala.1900-1981. TVM: CDS.

एमएलए उद्धरण

Sreekumar, T T. Urban Process in Kerala.1900-1981. CDS.