(2020). 润滑与密封．2020,no. 10-12.
Chicago Style aipamena润滑与密封．2020,no. 10-12. 2020.
MLA aipamena润滑与密封．2020,no. 10-12. 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2020). 润滑与密封．2020,no. 10-12.
Chicago Style aipamena润滑与密封．2020,no. 10-12. 2020.
MLA aipamena润滑与密封．2020,no. 10-12. 2020.