Hiebert, P. G. (1987). Case studies in missions. Baker Book House.
Lua i Stíl Chicago (17ú heag.)Hiebert, Paul G. Case Studies in Missions. Michigan: Baker Book House, 1987.
Lua MLA (9ú heag.)Hiebert, Paul G. Case Studies in Missions. Baker Book House, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.