Barker, T., & Gerhold, D. (1993). The rise and rise of road transport, 1700-1990. Macmillan Education.
Cita Chicago Style (17a ed.)Barker, Theo, y Dorian Gerhold. The Rise and Rise of Road Transport, 1700-1990. Basingstoke: Macmillan Education, 1993.
Cita MLA (9a ed.)Barker, Theo, y Dorian Gerhold. The Rise and Rise of Road Transport, 1700-1990. Macmillan Education, 1993.
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