APA (7e ed.) Bronvermelding

History Workshop Centre for Social History (Oxford, England), & Archer, L. J. (1988). Slavery and other forms of unfree labour. Routledge.

Chicago (17e ed.) Bronvermelding

History Workshop Centre for Social History (Oxford, England), en Léonie J. Archer. Slavery and Other Forms of Unfree Labour. London ; New York: Routledge, 1988.

MLA (8e ed.) Bronvermelding

History Workshop Centre for Social History (Oxford, England), en Léonie J. Archer. Slavery and Other Forms of Unfree Labour. Routledge, 1988.