Ostrander, G. M. (1970). American civilization in the first machine age: 1890-1940. Harper & Row.
Chicagoスタイル(17版)引用形式Ostrander, Gilman Marston. American Civilization in the First Machine Age: 1890-1940. New York: Harper & Row, 1970.
MLA(9版)引用形式Ostrander, Gilman Marston. American Civilization in the First Machine Age: 1890-1940. Harper & Row, 1970.
警告: この引用は必ずしも正確ではありません.