Hashem, H. R. (1964). Arab contract of employment: A comparative study. M. Nijhoff.
Chicago Style aipamenaHashem, Hisham R. Arab Contract of Employment: A Comparative Study. Netherlands: M. Nijhoff, 1964.
MLA aipamenaHashem, Hisham R. Arab Contract of Employment: A Comparative Study. M. Nijhoff, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.