Erjavec, J. (2013). Hybrid, electric and fuel-cell vehicles (2nd ed., international ed.). Thomson Delmar Learning.
Lua i Stíl Chicago (17ú heag.)Erjavec, Jack. Hybrid, Electric and Fuel-cell Vehicles. 2nd ed., international ed. Clifton Park, N.Y: Thomson Delmar Learning, 2013.
Lua MLA (9ú heag.)Erjavec, Jack. Hybrid, Electric and Fuel-cell Vehicles. 2nd ed., international ed. Thomson Delmar Learning, 2013.
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