Krishnapilla. (1972). Samudhra janthu vignhanam. kerla Langauge Institute.
Chicago Edition CitationKrishnapilla. Samudhra Janthu Vignhanam. kerla Langauge Institute, 1972.
Cita MLAKrishnapilla. Samudhra Janthu Vignhanam. kerla Langauge Institute, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.