Plumbley, P. R., & Denerley, R. A. (1974). Recruitment and selection (New ed., completely revised.). Institute of Personnel Management.
Lua i Stíl Chicago (17ú heag.)Plumbley, P. R., agus R. A. Denerley. Recruitment and Selection. New ed., completely revised. London: Institute of Personnel Management, 1974.
Lua MLA (9ú heag.)Plumbley, P. R., agus R. A. Denerley. Recruitment and Selection. New ed., completely revised. Institute of Personnel Management, 1974.
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