(1989). MFS: Micro filtration systems - Catalog 1989. USA: Dublin, California.
Trích dẫn kiểu ChicagoMFS: Micro Filtration Systems - Catalog 1989. USA: Dublin, California, 1989.
Deismireacht MLAMFS: Micro Filtration Systems - Catalog 1989. USA: Dublin, California, 1989.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.