APA (7th ed.) Zitazioa
Nussbaum, S. (2007). Breakthrough!: Steps to research and resolve the mysteries in your ministry. GMI Research Services.
Chicago Style (17th ed.) Zitazioa
Nussbaum, Stan. Breakthrough!: Steps to Research and Resolve the Mysteries in Your Ministry. Colorado Springs: GMI Research Services, 2007.
MLA (9th ed.) Zitazioa
Nussbaum, Stan. Breakthrough!: Steps to Research and Resolve the Mysteries in Your Ministry. GMI Research Services, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.