Geevarughese Mar Theodosius. (1994). Naveekaranavum paarambaryangalute parirakshanavum Sree Narayana Guru darsanangalil (oru patanam). D C Books.
Chicago Style aipamenaGeevarughese Mar Theodosius. Naveekaranavum Paarambaryangalute Parirakshanavum Sree Narayana Guru Darsanangalil (oru Patanam). Kottayam: D C Books, 1994.
MLA aipamenaGeevarughese Mar Theodosius. Naveekaranavum Paarambaryangalute Parirakshanavum Sree Narayana Guru Darsanangalil (oru Patanam). D C Books, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.