APA-ийн эшлэл(7 дахь хэвлэлт)
Petersen, B. (2015). Washing our hands in the clouds: Joe Williams, his forebears, and Black farms in South Carolina. The University of South Carolina Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Petersen, Bo. Washing Our Hands in the Clouds: Joe Williams, His Forebears, and Black Farms in South Carolina. Columbia, South Carolina: The University of South Carolina Press, 2015.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Petersen, Bo. Washing Our Hands in the Clouds: Joe Williams, His Forebears, and Black Farms in South Carolina. The University of South Carolina Press, 2015.
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