Appleton, J. (1965). A morphological approach to the geography of transport. University of Hull.
Cita Chicago (17th ed.)Appleton, J.B. A Morphological Approach to the Geography of Transport. Hull: University of Hull, 1965.
Cita MLA (9th ed.)Appleton, J.B. A Morphological Approach to the Geography of Transport. University of Hull, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.