APA (7e ed.) Bronvermelding

Behar, H., & Goldstein, J. (2007). It's not about the coffee: Leadership principles from a life at Starbucks. Portfolio.

Chicago (17e ed.) Bronvermelding

Behar, Howard, en Janet Goldstein. It's Not About the Coffee: Leadership Principles from a Life at Starbucks. New York: Portfolio, 2007.

MLA (9e ed.) Bronvermelding

Behar, Howard, en Janet Goldstein. It's Not About the Coffee: Leadership Principles from a Life at Starbucks. Portfolio, 2007.