(2019). 润滑与密封．2019,no. 1-3.
Chicago Style aipamena润滑与密封．2019,no. 1-3. 2019.
MLA aipamena润滑与密封．2019,no. 1-3. 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2019). 润滑与密封．2019,no. 1-3.
Chicago Style aipamena润滑与密封．2019,no. 1-3. 2019.
MLA aipamena润滑与密封．2019,no. 1-3. 2019.