Thomas, C. (2015). Sustainable Transportation Options for the 21st Century and Beyond: A Comprehensive Comparison of Alternatives to the Internal Combustion Engine. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Thomas, C.E. Sustainable Transportation Options for the 21st Century and Beyond: A Comprehensive Comparison of Alternatives to the Internal Combustion Engine. Cham: Springer International Publishing : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)Thomas, C.E. Sustainable Transportation Options for the 21st Century and Beyond: A Comprehensive Comparison of Alternatives to the Internal Combustion Engine. Springer International Publishing : Imprint: Springer, 2015.
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