Παραπομπή APA

Personnel Research Federation. (1927). Personnel journal. Baltimore: Published for the Personnel Research Federation by the Williams & Wilkins Co..

Παραπομπή Chicago Style

Personnel Research Federation. Personnel Journal. Baltimore: Published for the Personnel Research Federation by the Williams & Wilkins Co., 1927.

Παραπομπή MLA

Personnel Research Federation. Personnel Journal. Baltimore: Published for the Personnel Research Federation by the Williams & Wilkins Co., 1927.

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