Παραπομπή APA

Rajan,K R. Keralathile vyavasayangal. Kerala Bhasha Institute.

Παραπομπή Chicago Style

Rajan,K R. Keralathile Vyavasayangal. Thriruvananthapuram: Kerala Bhasha Institute.

Παραπομπή MLA

Rajan,K R. Keralathile Vyavasayangal. Kerala Bhasha Institute.