Dorsey, J. H. (2011). Hirelings: African American workers and free labor in early Maryland. Cornell University Press.
Dyfyniad Arddull ChicagoDorsey, Jennifer Hull. Hirelings: African American Workers and Free Labor in Early Maryland. Ithaca: Cornell University Press, 2011.
Dyfyniad MLADorsey, Jennifer Hull. Hirelings: African American Workers and Free Labor in Early Maryland. Cornell University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.