Gaya APA

Bergdahl, M, B, M. (2006). The ten rules of sam walton : success secrets for remarkable results.-- . New Jersey: John Wiley & Sons.

Gaya MLA

Bergdahl, Michael, Bergdahl,, Michael. "The ten rules of sam walton : success secrets for remarkable results.--". New Jersey: John Wiley & Sons, 2006. Buku.