Cita APA (7a ed.)

Hartman, W. J. (1987). Five audiences: Identifying groups in your church. Abingdon.

Cita Chicago Style (17a ed.)

Hartman, Warren J. Five Audiences: Identifying Groups in Your Church. Nashville: Abingdon, 1987.

Cita MLA (9a ed.)

Hartman, Warren J. Five Audiences: Identifying Groups in Your Church. Abingdon, 1987.