Παραπομπή APA

Ulloor S Parameswara Iyer. (1993). Umakeralam. Ullur.

Παραπομπή Chicago Style

Ulloor S Parameswara Iyer. Umakeralam. Trivandrum: Ullur, 1993.

Παραπομπή MLA

Ulloor S Parameswara Iyer. Umakeralam. Ullur, 1993.