MLA

Jäggi, Christian J. Tourism Before, During and After Corona : Economic and Social Perspectives. Wiesbaden: Springer Fachmedien Wiesbaden GmbH, 2022.

APA

Jäggi, C. J. (2022). Tourism Before, During and after Corona : Economic and Social Perspectives. Wiesbaden: Springer Fachmedien Wiesbaden GmbH.

Chicago

Jäggi, Christian J. Tourism Before, During and After Corona : Economic and Social Perspectives. Wiesbaden: Springer Fachmedien Wiesbaden GmbH, 2022.