(2015). 国家人文历史．2015,no.13,16,19,21.
Chicago Style aipamena国家人文历史．2015,no.13,16,19,21. 2015.
MLA aipamena国家人文历史．2015,no.13,16,19,21. 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2015). 国家人文历史．2015,no.13,16,19,21.
Chicago Style aipamena国家人文历史．2015,no.13,16,19,21. 2015.
MLA aipamena国家人文历史．2015,no.13,16,19,21. 2015.