Παραπομπή APA

Patmanabhapilla, K. (1956). Ninnalariyum. the author; sold by NBS.

Παραπομπή Chicago Style

Patmanabhapilla, Kainikkara. Ninnalariyum. Kottayam: the author; sold by NBS, 1956.

Παραπομπή MLA

Patmanabhapilla, Kainikkara. Ninnalariyum. the author; sold by NBS, 1956.