Παραπομπή APA

Hall, P., & Pain, K. (2006). The polycentric metropolis: Learning from mega-city regions in Europe. London: Earthscan.

Παραπομπή Chicago Style

Hall, Peter, and Kathy Pain. The Polycentric Metropolis: Learning From Mega-city Regions in Europe. London: Earthscan, 2006.

Παραπομπή MLA

Hall, Peter, and Kathy Pain. The Polycentric Metropolis: Learning From Mega-city Regions in Europe. London: Earthscan, 2006.

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