Omar Khayyam & Fitzgerald, E. (1979). RubaÌiyaÌt of Omar KhayyaÌm (A limited ed.). Franklin Library.
Cita Chicago (17th ed.)Omar Khayyam i Edward Fitzgerald. RubaÌiyaÌt of Omar KhayyaÌm. A limited ed. Franklin Center, Pa.: Franklin Library, 1979.
Cita MLA (9th ed.)Omar Khayyam i Edward Fitzgerald. RubaÌiyaÌt of Omar KhayyaÌm. A limited ed. Franklin Library, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.