Waters, M. H. L., & Laker, I. B. (1980). Research on fuel conservation for cars. Transport and Road Research Laboratory.
Chicago-viite (17. p.)Waters, M. H. L., ja I. B. Laker. Research on Fuel Conservation for Cars. Crowthorne, Eng: Transport and Road Research Laboratory, 1980.
MLA-viite (9. p.)Waters, M. H. L., ja I. B. Laker. Research on Fuel Conservation for Cars. Transport and Road Research Laboratory, 1980.
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