Detroit Police Officers Association. Job analysis and classification study of the police officer occupation, prepared..
Цитирование в стиле Чикаго (17-е изд.)Detroit Police Officers Association. Job Analysis and Classification Study of the Police Officer Occupation, Prepared.. [Detroit].
Цитирование MLA (9-е изд.)Detroit Police Officers Association. Job Analysis and Classification Study of the Police Officer Occupation, Prepared..
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