Lua APA (7ú heag.)
Johnstone, P., Mandryk, J., & Johnstone, R. (1993). Operation world: When we pray God works. Center for World Mission.
Lua i Stíl Chicago (17ú heag.)
Johnstone, Patrick, Jason Mandryk, agus Robyn Johnstone. Operation World: When We Pray God Works. United States: Center for World Mission, 1993.
Lua MLA (9ú heag.)
Johnstone, Patrick, et al. Operation World: When We Pray God Works. Center for World Mission, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.