Bright, W. R. (1965). Teacher's manual for the Ten basic steps toward Christian maturity. Campus Crusade For Christ International.
Lua i Stíl Chicago (17ú heag.)Bright, William R. Teacher's Manual for the Ten Basic Steps Toward Christian Maturity. Califonia: Campus Crusade For Christ International, 1965.
Lua MLA (9ú heag.)Bright, William R. Teacher's Manual for the Ten Basic Steps Toward Christian Maturity. Campus Crusade For Christ International, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.