(2003). Essentials of entrepreneurship: What it takes to create successful enterprises. Hoboken, N.J: John Wiley & Sons, Inc.
Παραπομπή Chicago StyleEssentials of Entrepreneurship: What It Takes to Create Successful Enterprises. Hoboken, N.J: John Wiley & Sons, Inc, 2003.
Παραπομπή MLAEssentials of Entrepreneurship: What It Takes to Create Successful Enterprises. Hoboken, N.J: John Wiley & Sons, Inc, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.