Prime, D. (1966). A Christian's guide to leadership. Moody.
Lua i Stíl Chicago (17ú heag.)Prime, Derek. A Christian's Guide to Leadership. Chicago: Moody, 1966.
Lua MLA (9ú heag.)Prime, Derek. A Christian's Guide to Leadership. Moody, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.