Engstrom, T. W. (1978). What in the world is God doing?: The new face of missions. Word Books Publisher.
Cita Chicago Style (17a ed.)Engstrom, Ted W. What in the World Is God Doing?: The New Face of Missions. Waco, Tex: Word Books Publisher, 1978.
Cita MLA (8a ed.)Engstrom, Ted W. What in the World Is God Doing?: The New Face of Missions. Word Books Publisher, 1978.
Precaución: Estas citas no son 100% exactas.