GULICK, F. (1961). Muhammad the educator. Institute of Islamic culture.
Chicago Style (17th ed.) ZitazioaGULICK, FAZLUR. Muhammad the Educator. Lahore: Institute of Islamic culture, 1961.
MLA (9th ed.) ZitazioaGULICK, FAZLUR. Muhammad the Educator. Institute of Islamic culture, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.