(1989). MFS: Micro filtration systems - Catalog 1989. USA: Dublin, California.
Chicago Style aipamenaMFS: Micro Filtration Systems - Catalog 1989. USA: Dublin, California, 1989.
MLA aipamenaMFS: Micro Filtration Systems - Catalog 1989. USA: Dublin, California, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.