Gaya APA

Nursi, B, S. (2006). THE SUPREME SIGN : A Traveller Questions The Universe Regarding His Creator . Manila-Filipina: Eternity Publications.

Gaya MLA

Nursi, Bediuzzaman, Said. "THE SUPREME SIGN : A Traveller Questions The Universe Regarding His Creator". Manila-Filipina: Eternity Publications, 2006. Text.