Gill, . M. (2007). How Starbucks Saved My Life: The Riches-to-Rags Story of a Man Who Had It All, Then Lost It All, and Found It Again. HarperCollins.
Cita Chicago (17th ed.)Gill, Michael. How Starbucks Saved My Life: The Riches-to-Rags Story of a Man Who Had It All, Then Lost It All, and Found It Again. London: HarperCollins, 2007.
Cita MLA (9th ed.)Gill, Michael. How Starbucks Saved My Life: The Riches-to-Rags Story of a Man Who Had It All, Then Lost It All, and Found It Again. HarperCollins, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.