Παραπομπή APA

Kesavan, N. . .. (1960). Bhouthika sastram kuttikalkku. State Instititute of Languages.

Παραπομπή Chicago Style

Kesavan, Namboodiri. Bhouthika Sastram Kuttikalkku. Thiruvananthapuram: State Instititute of Languages, 1960.

Παραπομπή MLA

Kesavan, Namboodiri. Bhouthika Sastram Kuttikalkku. State Instititute of Languages, 1960.