APA (7e ed.) Bronvermelding

Fox, R. J., & Killgallon, J. J. (1978). [Principles of spiritual growth]: Phase 2 : module on guilt. Intermedia Foundation.

Chicago (17e ed.) Bronvermelding

Fox, Robert Joseph, en James J. Killgallon. [Principles of Spiritual Growth]: Phase 2 : Module on Guilt. Santa Monica, Calif.: Intermedia Foundation, 1978.

MLA (8e ed.) Bronvermelding

Fox, Robert Joseph, en James J. Killgallon. [Principles of Spiritual Growth]: Phase 2 : Module on Guilt. Intermedia Foundation, 1978.