Παραπομπή APA

Radhakrishnan, S. (1970). Ulppirivukkal. Sahitya Pravarthaka Co-operative Society Ltd.

Παραπομπή Chicago Style

Radhakrishnan, S. Ulppirivukkal. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1970.

Παραπομπή MLA

Radhakrishnan, S. Ulppirivukkal. Sahitya Pravarthaka Co-operative Society Ltd, 1970.