Schaeffer, F. A. (1968). The God who is there: Speaking historic christianity into the twentieth century. InterVarsity.
Citación estilo ChicagoSchaeffer, Francis A. The God Who Is There: Speaking Historic Christianity into the Twentieth Century. Illinois: InterVarsity, 1968.
Cita MLASchaeffer, Francis A. The God Who Is There: Speaking Historic Christianity into the Twentieth Century. InterVarsity, 1968.
Warning: These citations may not always be 100% accurate.