Trestrail, J. (1999). Illinois: The spirit of america. Harry N. Abrams.
Chicagoスタイル(17版)引用形式Trestrail, Joanne. Illinois: The Spirit of America. New York: Harry N. Abrams, 1999.
MLA(9版)引用形式Trestrail, Joanne. Illinois: The Spirit of America. Harry N. Abrams, 1999.
警告: この引用は必ずしも正確ではありません.