APA (7e ed.) Bronvermelding

Norton, D., & Norton, D. (1993). From 1700 to the present day. Cambridge Univ. Press.

Chicago (17e ed.) Bronvermelding

Norton, David, en David Norton. From 1700 to the Present Day. Cambridge [u.a.]: Cambridge Univ. Press, 1993.

MLA (8e ed.) Bronvermelding

Norton, David, en David Norton. From 1700 to the Present Day. Cambridge Univ. Press, 1993.