Guest, G. M. (1974). A brief history of engineering. Harrap.
Cita Chicago (17th ed.)Guest, George Martin. A Brief History of Engineering. London: Harrap, 1974.
Cita MLA (8th ed.)Guest, George Martin. A Brief History of Engineering. Harrap, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.