Παραπομπή APA

Vasupradeep. (1971). kannatikkasanannal. NBS.

Παραπομπή Chicago Style

Vasupradeep. Kannatikkasanannal. Kottayam: NBS, 1971.

Παραπομπή MLA

Vasupradeep. Kannatikkasanannal. NBS, 1971.