History Workshop Centre for Social History (Oxford, England), & Archer, L. J. (1988). Slavery and other forms of unfree labour. Routledge.
Čikaški stil citiranja (17. izdanje)History Workshop Centre for Social History (Oxford, England), i Léonie J. Archer. Slavery and Other Forms of Unfree Labour. London ; New York: Routledge, 1988.
MLA način citiranja (8. izdanje)History Workshop Centre for Social History (Oxford, England), i Léonie J. Archer. Slavery and Other Forms of Unfree Labour. Routledge, 1988.
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