Horwood, E. M., Ludwig, R. L., & Zellner, C. A. (1965). Community consequences of highway improvement. Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Science-National Research Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)Horwood, Edgar M., Richard L. Ludwig, και Carl A. Zellner. Community Consequences of Highway Improvement. [Washington]: Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Science-National Research Council, 1965.
Παραπομπή σε μορφή MLA (9th εκδ.)Horwood, Edgar M., et al. Community Consequences of Highway Improvement. Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Science-National Research Council, 1965.
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