Lua APA (7ú heag.)
Schreck, H. C., & Barrett, D. B. (1987). Unreached peoples: Clarifying the task. MARC.
Lua i Stíl Chicago (17ú heag.)
Schreck, Harley Carl, agus David B. Barrett. Unreached Peoples: Clarifying the Task. Birmingham: MARC, 1987.
Lua MLA (9ú heag.)
Schreck, Harley Carl, agus David B. Barrett. Unreached Peoples: Clarifying the Task. MARC, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.