Παραπομπή σε μορφή APA (7η εκδ.)

Roberts, G. E. (2016). Working with Christian Servant Leadership Spiritual Intelligence: The Foundation of Vocational Success. Palgrave Macmillan US : Imprint: Palgrave Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roberts, Gary E. Working with Christian Servant Leadership Spiritual Intelligence: The Foundation of Vocational Success. New York: Palgrave Macmillan US : Imprint: Palgrave Macmillan, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Roberts, Gary E. Working with Christian Servant Leadership Spiritual Intelligence: The Foundation of Vocational Success. Palgrave Macmillan US : Imprint: Palgrave Macmillan, 2016.