Pencak, W. (2011). Contested commonwealths: Essays in American history. Lehigh University Press ; Rowman & Littlefield Pub. Group.
芝加哥风格引文Pencak, William. Contested Commonwealths: Essays in American History. Bethlehem, Pa. : Lanham, Md.: Lehigh University Press ; Rowman & Littlefield Pub. Group, 2011.
MLA引文Pencak, William. Contested Commonwealths: Essays in American History. Lehigh University Press ; Rowman & Littlefield Pub. Group, 2011.
警告：这些引文格式不一定是100％准确.