Παραπομπή σε μορφή APA (7η εκδ.)

Brakman, S., Garretsen, H., & Marrewijk, C. v. (2020). An introduction to geographical and urban economics: A spiky world (Third edition.). Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brakman, Steven, Harry Garretsen, και Charles van Marrewijk. An Introduction to Geographical and Urban Economics: A Spiky World. Third edition. New York, New York: Cambridge University Press, 2020.

Παραπομπή σε μορφή MLA (9th εκδ.)

Brakman, Steven, et al. An Introduction to Geographical and Urban Economics: A Spiky World. Third edition. Cambridge University Press, 2020.