MERRILL, H. F. Classics In Management Harwood F. Merrill. AMA.
Lua i Stíl Chicago (17ú heag.)MERRILL, Harwood F. Classics In Management Harwood F. Merrill. AMA.
Lua MLA (8ú heag.)MERRILL, Harwood F. Classics In Management Harwood F. Merrill. AMA.
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