(2020). 世界博览．2020,no.18-19,21-22.
Chicago Style (17th ed.) Citation世界博览．2020,no.18-19,21-22. 2020.
MLA (8th ed.) Citation世界博览．2020,no.18-19,21-22. 2020.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation