Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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