Simmons, J. (1961). The railways of Britain: An historical introduction. Routledge.
Chicago Style (17. basım) AtıfSimmons, Jack. The Railways of Britain: An Historical Introduction. Lond.: Routledge, 1961.
MLA (8th ed.) AtıfSimmons, Jack. The Railways of Britain: An Historical Introduction. Routledge, 1961.
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