APA (7e ed.) Bronvermelding

Kruczek, Z., & Walas, B. (2023). Current Trends in Tourism under COVID-19 and Future Implications. MDPI - Multidisciplinary Digital Publishing Institute.

Chicago (17e ed.) Bronvermelding

Kruczek, Zygmunt, en Bartłomiej Walas. Current Trends in Tourism Under COVID-19 and Future Implications. Basel: MDPI - Multidisciplinary Digital Publishing Institute, 2023.

MLA (9e ed.) Bronvermelding

Kruczek, Zygmunt, en Bartłomiej Walas. Current Trends in Tourism Under COVID-19 and Future Implications. MDPI - Multidisciplinary Digital Publishing Institute, 2023.