Grosse, C. U., & Ohtsu, M. (2008). Acoustic emission testing. Springer.
Chicago Style aipamenaGrosse, Christian U., and Masayasu Ohtsu. Acoustic Emission Testing. Berlin: Springer, 2008.
MLA aipamenaGrosse, Christian U., and Masayasu Ohtsu. Acoustic Emission Testing. Springer, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.