Cita APA (7th ed.)
Johnson, B. C. (1983). An evangelism primer. John Knox press.
Cita Chicago (17th ed.)
Johnson, Ben Campbell. An Evangelism Primer. Atlanta: John Knox press, 1983.
Cita MLA (9th ed.)
Johnson, Ben Campbell. An Evangelism Primer. John Knox press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.