വല്ലച്ചിറ മാധവന് & Vallachira Madhavan. (1971). നിത്യനൂതനമായ വേദന (1st.). Kerala Book House.
Citação norma Chicagoവല്ലച്ചിറ മാധവന് and Vallachira Madhavan. നിത്യനൂതനമായ വേദന. 1st. Kodungallur: Kerala Book House, 1971.
Citação norma MLAവല്ലച്ചിറ മാധവന് and Vallachira Madhavan. നിത്യനൂതനമായ വേദന. 1st. Kerala Book House, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.