Παραπομπή APA

Venugopan nayar, S. (1984). Rekhayittatta Oral. NBS.

Παραπομπή Chicago Style

Venugopan nayar, S.V. Rekhayittatta Oral. Kottayam: NBS, 1984.

Παραπομπή MLA

Venugopan nayar, S.V. Rekhayittatta Oral. NBS, 1984.