'Umar Hayyam & Vives Pastor, R. (1907). Estances. L'Avenç.
Chicago Style (17th ed.) Citation'Umar Hayyam and Ramon Vives Pastor. Estances. Barcelona: L'Avenç, 1907.
MLA (9th ed.) Citation'Umar Hayyam and Ramon Vives Pastor. Estances. L'Avenç, 1907.
Warning: These citations may not always be 100% accurate.
