Cita APA (7a ed.)

Charvát, P. (2017). Signs from Silence: Ur of the first Sumerians. Charles University in Prague, Karolinum Press.

Cita Chicago Style (17a ed.)

Charvát, Petr. Signs from Silence: Ur of the First Sumerians. Prague: Charles University in Prague, Karolinum Press, 2017.

Cita MLA (8a ed.)

Charvát, Petr. Signs from Silence: Ur of the First Sumerians. Charles University in Prague, Karolinum Press, 2017.