തകഴി ശങ്കരനാരായണ൯ & Thakazhy Sankara Narayanan. (1980). വജ്രപക്ഷങ്ങള് (1st.). National Book Stall.
Citação norma Chicagoതകഴി ശങ്കരനാരായണ൯ and Thakazhy Sankara Narayanan. വജ്രപക്ഷങ്ങള്. 1st. Kottayam: National Book Stall, 1980.
Citação norma MLAതകഴി ശങ്കരനാരായണ൯ and Thakazhy Sankara Narayanan. വജ്രപക്ഷങ്ങള്. 1st. National Book Stall, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.