Personnel Research Federation (U.S.). (1927). Personnel journal. Published for the Personnel Research Federation by the Williams & Wilkins Co..
Chicago Style (17. basım) AtıfPersonnel Research Federation (U.S.). Personnel Journal. Baltimore: Published for the Personnel Research Federation by the Williams & Wilkins Co., 1927.
MLA (9th ed.) AtıfPersonnel Research Federation (U.S.). Personnel Journal. Published for the Personnel Research Federation by the Williams & Wilkins Co., 1927.
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