Civil Service Assembly of the United States and Canada. Committee on recruiting applicants for the public service & Kingsley, J. D. (1942). Recruiting applicants for the public service: A report submitted to the Civil Service Assembly by the Committee on recruiting applicants for the public service ; J. Donald Kingsley, chairman. Civil Service Assembly of the United States and Canada.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Civil Service Assembly of the United States and Canada. Committee on recruiting applicants for the public service و John Donald Kingsley. Recruiting Applicants for the Public Service: A Report Submitted to the Civil Service Assembly by the Committee on Recruiting Applicants for the Public Service ; J. Donald Kingsley, Chairman. Chicago: Civil Service Assembly of the United States and Canada, 1942.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Civil Service Assembly of the United States and Canada. Committee on recruiting applicants for the public service و John Donald Kingsley. Recruiting Applicants for the Public Service: A Report Submitted to the Civil Service Assembly by the Committee on Recruiting Applicants for the Public Service ; J. Donald Kingsley, Chairman. Civil Service Assembly of the United States and Canada, 1942.