Duffy, P. (2000). The skilled compositor, 1850-1914: An aristocrat among working men. Aldershot: Ashgate.
Cita Chicago (17th ed.)Duffy, Patrick. The Skilled Compositor, 1850-1914: An Aristocrat Among Working Men. Aldershot: Ashgate, 2000.
Cita MLA (8th ed.)Duffy, Patrick. The Skilled Compositor, 1850-1914: An Aristocrat Among Working Men. Aldershot: Ashgate, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.