APA citiranje

Velayudhan T D. (2012). Keralathile mathsyangal. D C Books.

Chicago Edition Citation

Velayudhan T D. Keralathile Mathsyangal. Kottayam: D C Books, 2012.

MLA citiranje

Velayudhan T D. Keralathile Mathsyangal. D C Books, 2012.