Cita APA (7a ed.)

Omar Khayyam, Buday, G., & Fitzgerald, E. (1947). Rubáiyat. Frederick Muller.

Cita Chicago Style (17a ed.)

Omar Khayyam, George Buday, y Edward Fitzgerald. Rubáiyat. London: Frederick Muller, 1947.

Cita MLA (9a ed.)

Omar Khayyam, et al. Rubáiyat. Frederick Muller, 1947.