APA (7e ed.) Bronvermelding

Hunter, J. E. (1967). Let us go on to maturity. Zondervan Publishing House.

Chicago (17e ed.) Bronvermelding

Hunter, John E. Let Us Go on to Maturity. Michigan: Zondervan Publishing House, 1967.

MLA (9e ed.) Bronvermelding

Hunter, John E. Let Us Go on to Maturity. Zondervan Publishing House, 1967.