Cita APA (7th ed.)
Hansen, H. J. (1948). Modern Timber-Design. Wiley; Chapman u. Hall.
Cita Chicago (17th ed.)
Hansen, Howard J. Modern Timber-Design. New York; London: Wiley; Chapman u. Hall, 1948.
Cita MLA (9th ed.)
Hansen, Howard J. Modern Timber-Design. Wiley; Chapman u. Hall, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.