Παραπομπή σε μορφή APA (7η εκδ.)

Day, A., & Harvey, J. M. (1990). Social and historical sciences, philosophy and religion (5th ed.). Library Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Day, Alan, και Joan M. Harvey. Social and Historical Sciences, Philosophy and Religion. 5th ed. London: Library Association, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Day, Alan, και Joan M. Harvey. Social and Historical Sciences, Philosophy and Religion. 5th ed. Library Association, 1990.