Eibling, H. H., & Jackson, C. J. (1977). Two centuries of progress: United States history. Laidlaw brothers.
Chicagoスタイル(17版)引用形式Eibling, Harold H., , Carlton J. Jackson. Two Centuries of Progress: United States History. Irvine: Laidlaw brothers, 1977.
MLA(9版)引用形式Eibling, Harold H., , Carlton J. Jackson. Two Centuries of Progress: United States History. Laidlaw brothers, 1977.
警告: この引用は必ずしも正確ではありません.