Robson, W. A. (1922). From patronage to proficiency in the public service: An inquiry into professional qulaification and methods of recruitment in the civil service and the municipal service. Fabian.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Robson, William A. From Patronage to Proficiency in the Public Service: An Inquiry into Professional Qulaification and Methods of Recruitment in the Civil Service and the Municipal Service. London: Fabian, 1922.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Robson, William A. From Patronage to Proficiency in the Public Service: An Inquiry into Professional Qulaification and Methods of Recruitment in the Civil Service and the Municipal Service. Fabian, 1922.
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