APA (7e ed.) Bronvermelding
Harmaajärvi, I., Heinonen, S., & Lahti, P. (2004). Urban form, transportation and greenhouse gas emissions: Experiences in the Nordic countries. Nordic Council of Ministers.
Chicago (17e ed.) Bronvermelding
Harmaajärvi, Irmeli, Sirkka Heinonen, en Pekka Lahti. Urban Form, Transportation and Greenhouse Gas Emissions: Experiences in the Nordic Countries. Copenhagen: Nordic Council of Ministers, 2004.
MLA (9e ed.) Bronvermelding
Harmaajärvi, Irmeli, et al. Urban Form, Transportation and Greenhouse Gas Emissions: Experiences in the Nordic Countries. Nordic Council of Ministers, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.