APA-viite (7. p.)
Steffen, T. A., & Barnett, M. (2006). Business as mission: From impoverished to empowered. William Carey Library.
Chicago-viite (17. p.)
Steffen, Tom A., ja Mike Barnett. Business as Mission: From Impoverished to Empowered. Pasadena, Calif.: William Carey Library, 2006.
MLA-viite (9. p.)
Steffen, Tom A., ja Mike Barnett. Business as Mission: From Impoverished to Empowered. William Carey Library, 2006.
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