Simmons, J. (1968). The railways of Britain: An historical introduction (2nd ed.). Macmillan; St. Martin's P..
Cita Chicago (17th ed.)Simmons, Jack. The Railways of Britain: An Historical Introduction. 2nd ed. London, Melbourne [etc.] New York: Macmillan; St. Martin's P., 1968.
Cita MLA (8th ed.)Simmons, Jack. The Railways of Britain: An Historical Introduction. 2nd ed. Macmillan; St. Martin's P., 1968.
Atenció: Aquestes cites poden no estar 100% correctes.