Wolter, R. (2006). Kick start your success: Four powerful steps to get what you want out of your life, career, and business. New Jersey: John Wiley & Sons.
Παραπομπή Chicago StyleWolter, Romanus. Kick Start Your Success: Four Powerful Steps to Get What You Want Out of Your Life, Career, and Business. New Jersey: John Wiley & Sons, 2006.
Παραπομπή MLAWolter, Romanus. Kick Start Your Success: Four Powerful Steps to Get What You Want Out of Your Life, Career, and Business. New Jersey: John Wiley & Sons, 2006.
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