APA ציטוט

Ostrander, G. M. (1970). American civilization in the first machine age: 1890-1940. Harper & Row.

Chicago Style (17th ed.) Citation

Ostrander, Gilman Marston. American Civilization in the First Machine Age: 1890-1940. New York: Harper & Row, 1970.

ציטוט MLA

Ostrander, Gilman Marston. American Civilization in the First Machine Age: 1890-1940. Harper & Row, 1970.