Παραπομπή APA

Prabhakaran Nayar, M. (1963). Valarthtujantupariraksanam. Sahitya Pravarthaka Co-operative Society Ltd.

Παραπομπή Chicago Style

Prabhakaran Nayar, M.S. Valarthtujantupariraksanam. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1963.

Παραπομπή MLA

Prabhakaran Nayar, M.S. Valarthtujantupariraksanam. Sahitya Pravarthaka Co-operative Society Ltd, 1963.