G V Polakkattil. (2007). Jyothishmathy noottandu panchangam 1925-2025. D C Books.
Chicago Edition CitationG V Polakkattil. Jyothishmathy Noottandu Panchangam 1925-2025. Kottayam: D C Books, 2007.
Cita MLAG V Polakkattil. Jyothishmathy Noottandu Panchangam 1925-2025. D C Books, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.