Riley, R. Q. (2004). Alternative cars in the 21st century: A new personal transportation paradigm (2η έκδ.). Warrendale, Pa: SAE International.
Chicago Style CitationRiley, Robert Q. Alternative Cars in the 21st Century: A New Personal Transportation Paradigm. 2η έκδ. Warrendale, Pa: SAE International, 2004.
MLA CitationRiley, Robert Q. Alternative Cars in the 21st Century: A New Personal Transportation Paradigm. 2η έκδ. Warrendale, Pa: SAE International, 2004.
Warning: These citations may not always be 100% accurate.