Burg, B., & Mann, J. D. (2007). Go-giver: A little story about a powerful business idea (NA.). Portfolio.
Chicago-čujuhus (17. p.)Burg, Bob, juo John David Mann. Go-giver: A Little Story About a Powerful Business Idea. NA. London: Portfolio, 2007.
MLA-čujuhus (9. p.)Burg, Bob, juo John David Mann. Go-giver: A Little Story About a Powerful Business Idea. NA. Portfolio, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.