Cita APA (7th ed.)
Walvin, J. (1996). Questioning slavery. Routledge.
Cita Chicago (17th ed.)
Walvin, James. Questioning Slavery. London ; New York: Routledge, 1996.
Cita MLA (9th ed.)
Walvin, James. Questioning Slavery. Routledge, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.