Cita APA (7th ed.)
McCaughey, R. (2014). A lever long enough: A history of Columbia's School of Engineering and Applied Science since 1864. Columbia University Press.
Cita Chicago (17th ed.)
McCaughey, Robert. A Lever Long Enough: A History of Columbia's School of Engineering and Applied Science Since 1864. New York: Columbia University Press, 2014.
Cita MLA (9th ed.)
McCaughey, Robert. A Lever Long Enough: A History of Columbia's School of Engineering and Applied Science Since 1864. Columbia University Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.