APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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