Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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