Hilgert, R. L. (1978). Cases and policies in human resources management / Raymond L. Hilgert, Sterling H. Schoen, Joseph W. Towle (3rd ed.). Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Hilgert, Raymond L. Cases and Policies in Human Resources Management / Raymond L. Hilgert, Sterling H. Schoen, Joseph W. Towle. 3rd ed. Boston: Houghton Mifflin, 1978.
Lua MLA (9ú heag.)Hilgert, Raymond L. Cases and Policies in Human Resources Management / Raymond L. Hilgert, Sterling H. Schoen, Joseph W. Towle. 3rd ed. Houghton Mifflin, 1978.
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