Παραπομπή APA

Nandakumar Moorkkathu. (1996). Helsinki viseshangal.

Παραπομπή Chicago Style

Nandakumar Moorkkathu. Helsinki Viseshangal. Kottayam, Current Books, 1996.

Παραπομπή MLA

Nandakumar Moorkkathu. Helsinki Viseshangal. 1996.