APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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