(2019). 职业技术教育．2019,no. 1-2,4,6.
Chicago Style aipamena职业技术教育．2019,no. 1-2,4,6. 2019.
MLA aipamena职业技术教育．2019,no. 1-2,4,6. 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2019). 职业技术教育．2019,no. 1-2,4,6.
Chicago Style aipamena职业技术教育．2019,no. 1-2,4,6. 2019.
MLA aipamena职业技术教育．2019,no. 1-2,4,6. 2019.