Tolley, R., & Turton, B. J. (1995). Transport systems, policy and planning: A geographical approach. Longman Scientific and Technical.
Lua i Stíl Chicago (17ú heag.)Tolley, Rodney, agus B. J. Turton. Transport Systems, Policy and Planning: A Geographical Approach. Harlow, Essex: Longman Scientific and Technical, 1995.
Lua MLA (9ú heag.)Tolley, Rodney, agus B. J. Turton. Transport Systems, Policy and Planning: A Geographical Approach. Longman Scientific and Technical, 1995.
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