Omar Khayyam & Callik, B. e. (1934). The principal manuscripts of the Ruba'iyyat of 'Unar-i-khayyam in the bibliothequw nationale, Paris. Original texts of the mss suppl. pers. 823. Luzac.
芝加哥风格引文Omar Khayyam 与 Bertalan ed Callik. The Principal Manuscripts of the Ruba'iyyat of 'Unar-i-khayyam in the Bibliothequw Nationale, Paris. Original Texts of the Mss Suppl. Pers. 823. London: Luzac, 1934.
MLA引文Omar Khayyam 与 Bertalan ed Callik. The Principal Manuscripts of the Ruba'iyyat of 'Unar-i-khayyam in the Bibliothequw Nationale, Paris. Original Texts of the Mss Suppl. Pers. 823. Luzac, 1934.
警告：这些引文格式不一定是100％准确.