APA-viite

Prasannakumar, V. (2007). Geomorphology of Kerala. University of Kerala.

Chicago-tyylinen lähdeviittaus

Prasannakumar, V. Geomorphology of Kerala. Thiruvananthapuram: University of Kerala, 2007.

MLA-viite

Prasannakumar, V. Geomorphology of Kerala. University of Kerala, 2007.