APA-ийн эшлэл(7 дахь хэвлэлт)

Early, G. L. (2011). A level playing field: African American athletes and the republic of sports. Harvard University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Early, Gerald Lyn. A Level Playing Field: African American Athletes and the Republic of Sports. Cambridge, Mass.: Harvard University Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Early, Gerald Lyn. A Level Playing Field: African American Athletes and the Republic of Sports. Harvard University Press, 2011.