Lua APA (7ú heag.)
Engel, J. F. (1975). Contemporary Christian communications: Its theory and practice. Thomas Nelson Publishers.
Lua i Stíl Chicago (17ú heag.)
Engel, James F. Contemporary Christian Communications: Its Theory and Practice. Nashville: Thomas Nelson Publishers, 1975.
Lua MLA (9ú heag.)
Engel, James F. Contemporary Christian Communications: Its Theory and Practice. Thomas Nelson Publishers, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.