Abbass, J. (1997). Two codes in comparison. Pontificio Istituto Orientale.
Chicago Style (17th ed.) ZitazioaAbbass, Jobe. Two Codes in Comparison. Roma: Pontificio Istituto Orientale, 1997.
MLA (9th ed.) ZitazioaAbbass, Jobe. Two Codes in Comparison. Pontificio Istituto Orientale, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.