APA-referens (7:e uppl.)

Ferm, R. O., & forworded by Pain, S. W. (1958). Coopertive evangelism: Is Billy Graham right or wrong. Zondrvan.

Chicago-referens (17:e uppl.)

Ferm, Robert O., och Stephen W. forworded by Pain. Coopertive Evangelism: Is Billy Graham Right or Wrong. Grand Rapids, MI: Zondrvan, 1958.

MLA-referens (9:e uppl.)

Ferm, Robert O., och Stephen W. forworded by Pain. Coopertive Evangelism: Is Billy Graham Right or Wrong. Zondrvan, 1958.