Wilkins, R. J. (1985). Focus on growth in the church. Wm. C. Brown.
Lua i Stíl Chicago (17ú heag.)Wilkins, Ronald J. Focus on Growth in the Church. Dubuque, Iowa: Wm. C. Brown, 1985.
Lua MLA (8ú heag.)Wilkins, Ronald J. Focus on Growth in the Church. Wm. C. Brown, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.