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