Graham, D. J., & van Dender, K. (2009). Estimating the Agglomeration Benefits of Transport Investments: Some Tests for Stability. OECD Publishing. https://doi.org/10.1787/5kmmr387j0zp-en
Chicago-Zitierstil (17. Ausg.)Graham, Daniel J.., und Kurt van Dender. Estimating the Agglomeration Benefits of Transport Investments: Some Tests for Stability. Paris: OECD Publishing, 2009. https://doi.org/10.1787/5kmmr387j0zp-en.
MLA-Zitierstil (9. Ausg.)Graham, Daniel J.., und Kurt van Dender. Estimating the Agglomeration Benefits of Transport Investments: Some Tests for Stability. OECD Publishing, 2009. https://doi.org/10.1787/5kmmr387j0zp-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.