Suderman, R. J. (1998). Calloused hands, courageous souls: Holistic spiritualiy of development and mission. MARC.
Chicago-viite (17. p.)Suderman, Robert J. Calloused Hands, Courageous Souls: Holistic Spiritualiy of Development and Mission. Monrovia, California: MARC, 1998.
MLA-viite (9. p.)Suderman, Robert J. Calloused Hands, Courageous Souls: Holistic Spiritualiy of Development and Mission. MARC, 1998.
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