Citazione Stile APA (7a Edizione)
Petty, A., & Petro, R. (2007). Practical Lessons in Leadership: <A> Guidebook for Aspiring and Experienced Leaders. Trafford Publishing.
Citazione stile Chigago Style (17a edizione)
Petty, Art, e Rich Petro. Practical Lessons in Leadership: <A> Guidebook for Aspiring and Experienced Leaders. Victoria: Trafford Publishing, 2007.
Citatione MLA (9a ed.)
Petty, Art, e Rich Petro. Practical Lessons in Leadership: <A> Guidebook for Aspiring and Experienced Leaders. Trafford Publishing, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.