(2019). 老人世界．2019,no. 9-12.
Chicago Style aipamena老人世界．2019,no. 9-12. 2019.
MLA aipamena老人世界．2019,no. 9-12. 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2019). 老人世界．2019,no. 9-12.
Chicago Style aipamena老人世界．2019,no. 9-12. 2019.
MLA aipamena老人世界．2019,no. 9-12. 2019.