Παραπομπή σε μορφή APA (7η εκδ.)

West, W. M. (1915). The modern world, from Charlemagne to the present time: With a preliminary survey of ancient progress. Allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

West, Willis M. The Modern World, from Charlemagne to the Present Time: With a Preliminary Survey of Ancient Progress. Boston ; New York [etc.]: Allyn and Bacon, 1915.

Παραπομπή σε μορφή MLA (8th εκδ.)

West, Willis M. The Modern World, from Charlemagne to the Present Time: With a Preliminary Survey of Ancient Progress. Allyn and Bacon, 1915.