ചെങ്ങമ്പുഴ & Changampuzha, K. P. (1998). പാടുന്ന പിശാച്. Prabhath.
Stile di citazione Chicagoചെങ്ങമ്പുഴ e Krishna Pillai Changampuzha. പാടുന്ന പിശാച്. Thiruvananthapuram: Prabhath, 1998.
Citazione MLAചെങ്ങമ്പുഴ e Krishna Pillai Changampuzha. പാടുന്ന പിശാച്. Prabhath, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.