Cita APA (7a ed.)

Ahrend, R., & Schumann, A. (2014). Does Regional Economic Growth Depend on Proximity to Urban Centres? OECD Publishing.

Cita Chicago Style (17a ed.)

Ahrend, Rudiger, y Abel Schumann. Does Regional Economic Growth Depend on Proximity to Urban Centres? Paris: OECD Publishing, 2014.

Cita MLA (9a ed.)

Ahrend, Rudiger, y Abel Schumann. Does Regional Economic Growth Depend on Proximity to Urban Centres? OECD Publishing, 2014.