Gravaas, H. A., Sauer, C., Engelsviken, T., Kamil, M., & Jørgensen, K. (2015). Freedom of belief and Christian mission. Regnum Edinburgh centenary series.
Cita Chicago Style (17a ed.)Gravaas, Hans Aage, Christof Sauer, Tormod Engelsviken, Maqsood Kamil, y Knud Jørgensen. "Freedom of Belief and Christian Mission." Regnum Edinburgh Centenary Series 2015.
Cita MLA (8a ed.)Gravaas, Hans Aage, et al. "Freedom of Belief and Christian Mission." Regnum Edinburgh Centenary Series, 2015.
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