(2020). 世界博览．2020,no.2,5,11,14.
Chicago Style (17th ed.) Citation世界博览．2020,no.2,5,11,14. 2020.
MLA (8th ed.) Citation世界博览．2020,no.2,5,11,14. 2020.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA (7th ed.) Citation