കാലടി ഗോപി & Kaladi Gopi. (1979). സ്വരം (1st.). Prabhatham Printing & Publishing Co (P) Ltd.
Citação norma Chicagoകാലടി ഗോപി e Kaladi Gopi. സ്വരം. 1st. Trivandrum: Prabhatham Printing & Publishing Co (P) Ltd, 1979.
Citação norma MLAകാലടി ഗോപി e Kaladi Gopi. സ്വരം. 1st. Prabhatham Printing & Publishing Co (P) Ltd, 1979.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.