APA-ийн эшлэл(7 дахь хэвлэлт)

Dunbar, E. A. (2008). A fragile freedom: African American women and emancipation in the antebellum city. Yale University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Dunbar, Erica Armstrong. A Fragile Freedom: African American Women and Emancipation in the Antebellum City. New Haven: Yale University Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Dunbar, Erica Armstrong. A Fragile Freedom: African American Women and Emancipation in the Antebellum City. Yale University Press, 2008.