Ramankutty P V. (2005). Kritiyum kazchayum. Vallathol Vidyapeedham.
Chicago Edition CitationRamankutty P V. Kritiyum Kazchayum. Sukapuram: Vallathol Vidyapeedham, 2005.
Cita MLARamankutty P V. Kritiyum Kazchayum. Vallathol Vidyapeedham, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.