Παραπομπή σε μορφή APA (7η εκδ.)

Williams, H. (2005). Cassell's chronology of world history: Dates, events and ideas that made history. Weidenfeld & Nicolson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Hywel. Cassell's Chronology of World History: Dates, Events and Ideas That Made History. London: Weidenfeld & Nicolson, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Hywel. Cassell's Chronology of World History: Dates, Events and Ideas That Made History. Weidenfeld & Nicolson, 2005.