APA (7th ed.) Zitazioa
Charv�at, P. (2017). Signs from silence: Ur of the first Sumerians. Karolinum Press.
Chicago Style (17th ed.) Zitazioa
Charv�at, Petr. Signs from Silence: Ur of the First Sumerians. Prague, Czech Republic: Karolinum Press, 2017.
MLA (9th ed.) Zitazioa
Charv�at, Petr. Signs from Silence: Ur of the First Sumerians. Karolinum Press, 2017.
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