APA (7th ed.) Zitazioa
Grivno, M. L. (2011). Gleanings of freedom: Free and slave labor along the Mason-Dixon Line, 1790-1860. University of Illinois Press.
Chicago Style (17th ed.) Zitazioa
Grivno, Max L. Gleanings of Freedom: Free and Slave Labor Along the Mason-Dixon Line, 1790-1860. Urbana: University of Illinois Press, 2011.
MLA (9th ed.) Zitazioa
Grivno, Max L. Gleanings of Freedom: Free and Slave Labor Along the Mason-Dixon Line, 1790-1860. University of Illinois Press, 2011.
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