Schultz, H. (1997). Pour your heart into it: How Starbucks built a company one cup at a time (First Edition.). Hyperion.
Chicago-viite (17. p.)Schultz, Howard. Pour Your Heart into It: How Starbucks Built a Company One Cup at a Time. First Edition. New York, NY: Hyperion, 1997.
MLA-viite (9. p.)Schultz, Howard. Pour Your Heart into It: How Starbucks Built a Company One Cup at a Time. First Edition. Hyperion, 1997.
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