Dearborn, T. (1997). Beyond duty: A passion for Christ, a heart for mission. World vision inc..
Lua i Stíl Chicago (17ú heag.)Dearborn, Tim. Beyond Duty: A Passion for Christ, a Heart for Mission. Washington: World vision inc., 1997.
Lua MLA (9ú heag.)Dearborn, Tim. Beyond Duty: A Passion for Christ, a Heart for Mission. World vision inc., 1997.
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