Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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