Civic Labors. University of Illinois Press.
Chicago Style (17th ed.) CitationCivic Labors. University of Illinois Press.
MLA引文Civic Labors. University of Illinois Press.
警告：這些引文格式不一定是100％准確.
APA引文
Civic Labors. University of Illinois Press.
Chicago Style (17th ed.) CitationCivic Labors. University of Illinois Press.
MLA引文Civic Labors. University of Illinois Press.