(2015). 聚氨酯工业．2015,v.30,no.1-2,4,6.
Chicago Style aipamena聚氨酯工业．2015,v.30,no.1-2,4,6. 2015.
MLA aipamena聚氨酯工业．2015,v.30,no.1-2,4,6. 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2015). 聚氨酯工业．2015,v.30,no.1-2,4,6.
Chicago Style aipamena聚氨酯工业．2015,v.30,no.1-2,4,6. 2015.
MLA aipamena聚氨酯工业．2015,v.30,no.1-2,4,6. 2015.