Cita APA (7th ed.)
Burlingame, R. (1955). Machines that built America. The New American Library.
Cita Chicago (17th ed.)
Burlingame, Roger. Machines That Built America. New York: The New American Library, 1955.
Cita MLA (9th ed.)
Burlingame, Roger. Machines That Built America. The New American Library, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.