Παραπομπή APA

Sankara Kurup G. (1987). Hrudayathinte Vathayanangal. NBS.

Παραπομπή Chicago Style

Sankara Kurup G. Hrudayathinte Vathayanangal. Kottayam: NBS, 1987.

Παραπομπή MLA

Sankara Kurup G. Hrudayathinte Vathayanangal. NBS, 1987.