Παραπομπή σε μορφή APA (7η εκδ.)

Joy, D. M., & Joy, R. B. (2002). Two Become One: God's Blueprint for Couples. Evangel Publishing House.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Joy, Donald M., και Robbie B. Joy. Two Become One: God's Blueprint for Couples. Nappanee, Indiana: Evangel Publishing House, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Joy, Donald M., και Robbie B. Joy. Two Become One: God's Blueprint for Couples. Evangel Publishing House, 2002.