Ehrmann, S. (2022). Copenhagen: From bikes to car-free areas / von Sigrid Ehrmann. Topos.
Chicago Style (17. basım) AtıfEhrmann, Sigrid. "Copenhagen: From Bikes to Car-free Areas / Von Sigrid Ehrmann." Topos 2022.
MLA (8th ed.) AtıfEhrmann, Sigrid. "Copenhagen: From Bikes to Car-free Areas / Von Sigrid Ehrmann." Topos, 2022.
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