APA-ийн эшлэл(7 дахь хэвлэлт)
May, V. H. (2011). Unprotected labor: Household workers, politics, and middle-class reform in New York, 1870-1940. University of North Carolina Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
May, Vanessa H. Unprotected Labor: Household Workers, Politics, and Middle-class Reform in New York, 1870-1940. Chapel Hill: University of North Carolina Press, 2011.
MLA -ийн эшлэл (9 дэх хэвлэлт)
May, Vanessa H. Unprotected Labor: Household Workers, Politics, and Middle-class Reform in New York, 1870-1940. University of North Carolina Press, 2011.
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