Hunter, J. E. (1967). Let us go on to maturity. Zondervan Publishing House.
Lua i Stíl Chicago (17ú heag.)Hunter, John E. Let Us Go on to Maturity. Michigan: Zondervan Publishing House, 1967.
Lua MLA (9ú heag.)Hunter, John E. Let Us Go on to Maturity. Zondervan Publishing House, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.