APA (7th ed.) Citation
Lamb, H. Omar Khayyam (1a. ed.). Sudamericana.
Chicago Style (17th ed.) Citation
Lamb, Harold. Omar Khayyam. 1a. ed. Bs As: Sudamericana.
MLA (9th ed.) Citation
Lamb, Harold. Omar Khayyam. 1a. ed. Sudamericana.
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