(2020). 开心·老年．2020,no. 4-7.
Chicago Style (17th ed.) Citation开心·老年．2020,no. 4-7. 2020.
MLA (8th ed.) Citation开心·老年．2020,no. 4-7. 2020.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA (7th ed.) Citation
(2020). 开心·老年．2020,no. 4-7.
Chicago Style (17th ed.) Citation开心·老年．2020,no. 4-7. 2020.
MLA (8th ed.) Citation开心·老年．2020,no. 4-7. 2020.