Cita APA (7th ed.)
Ferm, R. O., & Phillips, T. (2002). The power of cooperative evangelism. Evangelism and Missions Information Service.
Cita Chicago (17th ed.)
Ferm, Robert O., i Tom Phillips. The Power of Cooperative Evangelism. Wheaton: Evangelism and Missions Information Service, 2002.
Cita MLA (9th ed.)
Ferm, Robert O., i Tom Phillips. The Power of Cooperative Evangelism. Evangelism and Missions Information Service, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.