APA
Combes P., Mayer T. & Thisse J. F. (2008). Economic geography. Oxford: Princeton University Press.
Chicago
Combes Pierre-Philippe, Mayer Thierry and Thisse Jacques Francois. 2008. Economic geography. Oxford: Princeton University Press.
Harvard
Combes P., Mayer T. and Thisse J. F. (2008). Economic geography. Oxford: Princeton University Press.
MLA
Combes Pierre-Philippe, Mayer Thierry and Thisse Jacques Francois. Economic geography. Oxford: Princeton University Press. 2008.