APA Style
Ziehr, Wilhelm, United Nations Industrial Development Organization- Vienna. ().
The Ancient World from Ur to Mecca .
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Chicago Style
Ziehr, Wilhelm, United Nations Industrial Development Organization- Vienna.
The Ancient World from Ur to Mecca.
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,
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.
MLA Style
Ziehr, Wilhelm, United Nations Industrial Development Organization- Vienna.
The Ancient World from Ur to Mecca.
:
,
.
.
Turabian Style
Ziehr, Wilhelm, United Nations Industrial Development Organization- Vienna.
The Ancient World from Ur to Mecca.
:
,
.
.