APA način citiranja (7. izdanje)

Christie, L. (1987). Unsung heroes: How to recruit and train volunteer youth workers. Zondervan.

Čikaški stil citiranja (17. izdanje)

Christie, Les. Unsung Heroes: How to Recruit and Train Volunteer Youth Workers. Grand Rapids: Zondervan, 1987.

MLA način citiranja (9. izdanje)

Christie, Les. Unsung Heroes: How to Recruit and Train Volunteer Youth Workers. Zondervan, 1987.