Ferm, R. O., & forworded by Pain, S. W. (1958). Coopertive evangelism: Is Billy Graham right or wrong. Zondrvan.
Chicago-čujuhus (17. p.)Ferm, Robert O., juo Stephen W. forworded by Pain. Coopertive Evangelism: Is Billy Graham Right or Wrong. Grand Rapids, MI: Zondrvan, 1958.
MLA-čujuhus (9. p.)Ferm, Robert O., juo Stephen W. forworded by Pain. Coopertive Evangelism: Is Billy Graham Right or Wrong. Zondrvan, 1958.
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