Παραπομπή APA

Balakrishnapilla, U. (1961). Asokan. Sahitya Pravarthaka Co-operative Society Ltd.

Παραπομπή Chicago Style

Balakrishnapilla, Umayanalluru. Asokan. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1961.

Παραπομπή MLA

Balakrishnapilla, Umayanalluru. Asokan. Sahitya Pravarthaka Co-operative Society Ltd, 1961.