(2020). 开心·老年．2020,no. 2-4.
Chicago Style (17th ed.) Citation开心·老年．2020,no. 2-4. 2020.
MLA (8th ed.) Citation开心·老年．2020,no. 2-4. 2020.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
(2020). 开心·老年．2020,no. 2-4.
Chicago Style (17th ed.) Citation开心·老年．2020,no. 2-4. 2020.
MLA (8th ed.) Citation开心·老年．2020,no. 2-4. 2020.