Van Dersal, W. R. (1943). The American land: Its history and its uses. Oxford University Press.
Chicagoスタイル(17版)引用形式Van Dersal, William Richard. The American Land: Its History and Its Uses. London, New York [etc.]: Oxford University Press, 1943.
MLA(8版)引用形式Van Dersal, William Richard. The American Land: Its History and Its Uses. Oxford University Press, 1943.
警告: この引用は必ずしも正確ではありません.