APA (7th ed.) Zitazioa
Finzel, H. (1994). The top ten mistakes leaders make. Victor Books/SP Publications.
Chicago Style (17th ed.) Zitazioa
Finzel, Hans. The Top Ten Mistakes Leaders Make. Canada: Victor Books/SP Publications, 1994.
MLA (9th ed.) Zitazioa
Finzel, Hans. The Top Ten Mistakes Leaders Make. Victor Books/SP Publications, 1994.
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