Bain, R. (2009). Privately financed roads in Britain: A policy assessment. Publicaciones Digitales SA.
Chicago Style (17. basım) AtıfBain, Robert. Privately Financed Roads in Britain: A Policy Assessment. Seville: Publicaciones Digitales SA, 2009.
MLA (9th ed.) AtıfBain, Robert. Privately Financed Roads in Britain: A Policy Assessment. Publicaciones Digitales SA, 2009.
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