(2019). 财 经．2019,no.11,13-15.
Chicago Style aipamena财 经．2019,no.11,13-15. 2019.
MLA aipamena财 经．2019,no.11,13-15. 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2019). 财 经．2019,no.11,13-15.
Chicago Style aipamena财 经．2019,no.11,13-15. 2019.
MLA aipamena财 经．2019,no.11,13-15. 2019.