ഓണക്കൂര് ശങ്കരഗണകന് & Onakoor Sankaraganakan. (1985). ജ്യോതിഷനിഘണ്ടു (1st.). National Books.
Citação norma Chicagoഓണക്കൂര് ശങ്കരഗണകന് e Onakoor Sankaraganakan. ജ്യോതിഷനിഘണ്ടു. 1st. Kottayam: National Books, 1985.
Citação norma MLAഓണക്കൂര് ശങ്കരഗണകന് e Onakoor Sankaraganakan. ജ്യോതിഷനിഘണ്ടു. 1st. National Books, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.