Παραπομπή σε μορφή APA (7η εκδ.)

Williams, A., & Pitkeathley, B. (2007). Executive Express: A Swift and Practical Route to Tomorrow's Top Jobs. Indiana Publishing House.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Anthony, και Bill Pitkeathley. Executive Express: A Swift and Practical Route to Tomorrow's Top Jobs. New Delhi: Indiana Publishing House, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Anthony, και Bill Pitkeathley. Executive Express: A Swift and Practical Route to Tomorrow's Top Jobs. Indiana Publishing House, 2007.