Acworth, W. M. (1920). Historical sketch of state railway ownership. J. Murray.
Chicago Style (17. basım) AtıfAcworth, W. M. Historical Sketch of State Railway Ownership. London: J. Murray, 1920.
MLA (8th ed.) AtıfAcworth, W. M. Historical Sketch of State Railway Ownership. J. Murray, 1920.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..