Cita APA

Kolchin, P. (1987). Unfree labor: American slavery and Russian serfdom. Belknap Press of Harvard University Press.

Citación estilo Chicago

Kolchin, Peter. Unfree Labor: American Slavery and Russian Serfdom. Cambridge, Massachusetts: Belknap Press of Harvard University Press, 1987.

Cita MLA

Kolchin, Peter. Unfree Labor: American Slavery and Russian Serfdom. Belknap Press of Harvard University Press, 1987.

Warning: These citations may not always be 100% accurate.