Wöhler, K. (2019). Overtourism. Stadtbauwelt.
Cita Chicago (17th ed.)Wöhler, Karlheinz. "Overtourism." Stadtbauwelt 2019.
Cita MLA (8th ed.)Wöhler, Karlheinz. "Overtourism." Stadtbauwelt, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.