Παραπομπή APA

Undest, S., & Channamppuzha. (1961). Pratikara Durgga. Mangalodayam.

Παραπομπή Chicago Style

Undest, Sigrid, και Channamppuzha. Pratikara Durgga. Trichur: Mangalodayam, 1961.

Παραπομπή MLA

Undest, Sigrid, και Channamppuzha. Pratikara Durgga. Mangalodayam, 1961.