Παραπομπή APA

Parameswarayyar ,Ulloor S. (1981). Umakeralam. Ulloor Publishers.

Παραπομπή Chicago Style

Parameswarayyar ,Ulloor S. Umakeralam. Trivandrum: Ulloor Publishers, 1981.

Παραπομπή MLA

Parameswarayyar ,Ulloor S. Umakeralam. Ulloor Publishers, 1981.