APA (7e ed.) Bronvermelding
Hagman, R., & Selvig, E. (2007). Environmentally friendly vehicles: Experiences and definitions. Nordic Council of Ministers.
Chicago (17e ed.) Bronvermelding
Hagman, Rolf, en Eivind Selvig. Environmentally Friendly Vehicles: Experiences and Definitions. Copenhagen: Nordic Council of Ministers, 2007.
MLA (9e ed.) Bronvermelding
Hagman, Rolf, en Eivind Selvig. Environmentally Friendly Vehicles: Experiences and Definitions. Nordic Council of Ministers, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.