Monaghan, J., & Huffaker, J. S. (1995). Espresso!: Starting and running your own specialty coffee business. Wiley.
Lua i Stíl Chicago (17ú heag.)Monaghan, Joe, agus Julie Sheldon Huffaker. Espresso!: Starting and Running Your Own Specialty Coffee Business. New York: Wiley, 1995.
Lua MLA (9ú heag.)Monaghan, Joe, agus Julie Sheldon Huffaker. Espresso!: Starting and Running Your Own Specialty Coffee Business. Wiley, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.