APA استشهاد

Mathew Ulakamthara. (1995). I. C. Chacko. Government of Kerala.

استشهاد بنمط شيكاغو

Mathew Ulakamthara. I. C. Chacko. Thiruvanathapuram: Government of Kerala, 1995.

MLA استشهاد

Mathew Ulakamthara. I. C. Chacko. Government of Kerala, 1995.