Britain), 2. I. o. C. E. (. (1967). Forth Road Bridge. London [s.n].
Cita Chicago (17th ed.)Britain), 2338 Institution of Civil Engineers (Great. Forth Road Bridge. London [s.n], 1967.
Cita MLA (9th ed.)Britain), 2338 Institution of Civil Engineers (Great. Forth Road Bridge. London [s.n], 1967.
Atenció: Aquestes cites poden no estar 100% correctes.