Παραπομπή APA

Khayyam, O. (1986). Rubaiyat of Omar khayyam.

Παραπομπή Chicago Style

Khayyam, Omar. Rubaiyat of Omar Khayyam. Guild Books, London, 1986.

Παραπομπή MLA

Khayyam, Omar. Rubaiyat of Omar Khayyam. 1986.