APA aipamena

Govindankuttinnayar, U. (1960). Nisithini. PKB.

Chicago Style aipamena

Govindankuttinnayar, Ullattil. Nisithini. Calicut: PKB, 1960.

MLA aipamena

Govindankuttinnayar, Ullattil. Nisithini. PKB, 1960.