Παραπομπή APA

Velappan K. (1994). Adivaasikalum aadivasibhaashakalum. Kerala Bhasha Institute.

Παραπομπή Chicago Style

Velappan K. Adivaasikalum Aadivasibhaashakalum. Thiruvananthapuram: Kerala Bhasha Institute, 1994.

Παραπομπή MLA

Velappan K. Adivaasikalum Aadivasibhaashakalum. Kerala Bhasha Institute, 1994.