APA (7th ed.) Zitazioa
Coumans, J. (2010). The Rubáiyát of Omar Khayyám: An updated bibliography. Leiden University Press.
Chicago Style (17th ed.) Zitazioa
Coumans, Jos. The Rubáiyát of Omar Khayyám: An Updated Bibliography. Leiden: Leiden University Press, 2010.
MLA (9th ed.) Zitazioa
Coumans, Jos. The Rubáiyát of Omar Khayyám: An Updated Bibliography. Leiden University Press, 2010.
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