Citazione Stile APA (7a Edizione)
ebrary, Inc, Gullberg, A., & Isaksson, K. (2009). Congestion taxes in city traffic: Lessons learnt from the Stockholm trial. Nordic Academic Press.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Anders Gullberg, e Karolina Isaksson. Congestion Taxes in City Traffic: Lessons Learnt from the Stockholm Trial. Lund: Nordic Academic Press, 2009.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Congestion Taxes in City Traffic: Lessons Learnt from the Stockholm Trial. Nordic Academic Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.