ചങ്ങമ്പുഴ കൃഷ്ണപിളള & Changampuzha Krishna Pillai. (1964). വസന്തോത്സവം (കവിതകള്) (2nd.). Swararagasudha Publications.
Citação norma Chicagoചങ്ങമ്പുഴ കൃഷ്ണപിളള e Changampuzha Krishna Pillai. വസന്തോത്സവം (കവിതകള്). 2nd. Edappally: Swararagasudha Publications, 1964.
Citação norma MLAചങ്ങമ്പുഴ കൃഷ്ണപിളള e Changampuzha Krishna Pillai. വസന്തോത്സവം (കവിതകള്). 2nd. Swararagasudha Publications, 1964.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.