APA aipamena

Kunhanpillai P.N. Elamkulam. (1952). Some problems in Kerala History. The Educational Suppliers Depo., Thiruvananthapuram.

Chicago Style aipamena

Kunhanpillai P.N. Elamkulam. Some Problems in Kerala History. The Educational Suppliers Depo., Thiruvananthapuram: The Educational Suppliers Depo., Thiruvananthapuram, 1952.

MLA aipamena

Kunhanpillai P.N. Elamkulam. Some Problems in Kerala History. The Educational Suppliers Depo., Thiruvananthapuram, 1952.