Lua APA (7ú heag.)
Gibson, T. (1992). Stepping out: A guide to short-term missions. Short-term Missions Advocates, Inc.
Lua i Stíl Chicago (17ú heag.)
Gibson, Tim. Stepping Out: A Guide to Short-term Missions. Monrovia: Short-term Missions Advocates, Inc, 1992.
Lua MLA (9ú heag.)
Gibson, Tim. Stepping Out: A Guide to Short-term Missions. Short-term Missions Advocates, Inc, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.