(2021). 百科知识．2021,no. 17-20.
Chicago Style aipamena百科知识．2021,no. 17-20. 2021.
MLA aipamena百科知识．2021,no. 17-20. 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2021). 百科知识．2021,no. 17-20.
Chicago Style aipamena百科知识．2021,no. 17-20. 2021.
MLA aipamena百科知识．2021,no. 17-20. 2021.