Tracy, B. (2010). Goals: How to get everythoing you want faster than you ever thought possible.
Styl cytowania ChicagoTracy, Brain. Goals: How to Get Everythoing You Want Faster than You Ever Thought Possible. Berrett-Koehler Publishers, 2010.
Styl cytowania MLATracy, Brain. Goals: How to Get Everythoing You Want Faster than You Ever Thought Possible. 2010.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..