HODGES, H. G. (1956). Management Principles, Practices, Problems Henry G. Hodges. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)HODGES, Henry G. Management Principles, Practices, Problems Henry G. Hodges. Houghton Mifflin, 1956.
Lua MLA (8ú heag.)HODGES, Henry G. Management Principles, Practices, Problems Henry G. Hodges. Houghton Mifflin, 1956.
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