Koshy T K. (1956). Prathamika Rastriyatatvannal. Mangalodayam.
Chicago Edition CitationKoshy T K. Prathamika Rastriyatatvannal. Trichur: Mangalodayam, 1956.
MLA Edition CitationKoshy T K. Prathamika Rastriyatatvannal. Mangalodayam, 1956.
Warning: These citations may not always be 100% accurate.