APA引文

Akhtar, N. (2021). Post-covid 19 tourism: Will digital tourism replace mass tourism? MDPI AG.

Chicago Style Citation

Akhtar, Nadeem. Post-covid 19 Tourism: Will Digital Tourism Replace Mass Tourism? MDPI AG, 2021.

MLA引文

Akhtar, Nadeem. Post-covid 19 Tourism: Will Digital Tourism Replace Mass Tourism? MDPI AG, 2021.

警告：这些引文格式不一定是100％准确.