Παραπομπή σε μορφή APA (7η εκδ.)

Epp, T. H. (1960). Present labor and future rewards: The believer, his sin, conduct and rewards. Back to the Bible.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Epp, Theodore H. Present Labor and Future Rewards: The Believer, His Sin, Conduct and Rewards. Lincoln: Back to the Bible, 1960.

Παραπομπή σε μορφή MLA (9th εκδ.)

Epp, Theodore H. Present Labor and Future Rewards: The Believer, His Sin, Conduct and Rewards. Back to the Bible, 1960.