Citazione Stile APA (7a Edizione)

Burg, B., & Mann, J. D. (2007). Go-giver: A little story about a powerful business idea (NA.). Portfolio.

Citazione stile Chigago Style (17a edizione)

Burg, Bob, e John David Mann. Go-giver: A Little Story About a Powerful Business Idea. NA. London: Portfolio, 2007.

Citatione MLA (9a ed.)

Burg, Bob, e John David Mann. Go-giver: A Little Story About a Powerful Business Idea. NA. Portfolio, 2007.