Howard, D. M. (1979). Student power in world missions. Interversity press.
Lua i Stíl Chicago (17ú heag.)Howard, David M. Student Power in World Missions. Illinois: Interversity press, 1979.
Lua MLA (9ú heag.)Howard, David M. Student Power in World Missions. Interversity press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.