APA aipamena

Vatsala. (1972). Nellu. Sahitya Pravarthaka Co-operative Society Ltd.

Chicago Style aipamena

Vatsala. Nellu. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1972.

MLA aipamena

Vatsala. Nellu. Sahitya Pravarthaka Co-operative Society Ltd, 1972.