Humphries, J. (1998). Managing through people: How to get the best from your most valuable resource. Grolier International.
Chicago Style (17. basım) AtıfHumphries, John. Managing Through People: How to Get the Best from Your Most Valuable Resource. Hong Kong: Grolier International, 1998.
MLA (9th ed.) AtıfHumphries, John. Managing Through People: How to Get the Best from Your Most Valuable Resource. Grolier International, 1998.
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