Hashem, H. R. (1964). Arab contract of employment: A comparative study. M. Nijhoff.
Čikaški stil citiranjaHashem, Hisham R. Arab Contract of Employment: A Comparative Study. Netherlands: M. Nijhoff, 1964.
MLA način citiranjaHashem, Hisham R. Arab Contract of Employment: A Comparative Study. M. Nijhoff, 1964.
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