Behar, H., & Goldstein, J. (2007). It's not about the coffee: Leadership principles from a life at Starbucks. Portfolio.
Lua i Stíl Chicago (17ú heag.)Behar, Howard, agus Janet Goldstein. It's Not About the Coffee: Leadership Principles from a Life at Starbucks. New York: Portfolio, 2007.
Lua MLA (9ú heag.)Behar, Howard, agus Janet Goldstein. It's Not About the Coffee: Leadership Principles from a Life at Starbucks. Portfolio, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.