(2018). 老人世界．2018,no.4,7.
Chicago Style (17th ed.) Citation老人世界．2018,no.4,7. 2018.
MLA (8th ed.) Citation老人世界．2018,no.4,7. 2018.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
(2018). 老人世界．2018,no.4,7.
Chicago Style (17th ed.) Citation老人世界．2018,no.4,7. 2018.
MLA (8th ed.) Citation老人世界．2018,no.4,7. 2018.