Howstuffworks.com. “It’s Good to Know”
2007. Layton, Julia and Nice, Karim
<http://auto.howstuffworks.com/hybrid-car5.htm>
Cars.com, “New Hybrid Hehicle/ Plugging into More Efficient Hybrids”
2007. Hanly, Mike and Wiesenfelder
<http://www.cars.com/go/crp/buyingGuides/Story.jsp?section=Hybrid&story=hybPlug2006&subject=stories&referer=&year=New>
Hybridcars.about.com.,“Hybrid Car and Alternative Fuel Info You Can Use”
2007
<http://hybridcars.about.com> |