Nick Polychronakis, Michael Sotiriou, & Alcibiades Zissis. (2014). A Survey of Removable Partial Denture (RPD) Retentive Elements in Relation to Type of Edentulism and Abutment Teeth in Commercial Laboratories in Athens. University of Zagreb. School of Dental Medicine.
Chicago-referens (17:e uppl.)Nick Polychronakis, Michael Sotiriou, och Alcibiades Zissis. A Survey of Removable Partial Denture (RPD) Retentive Elements in Relation to Type of Edentulism and Abutment Teeth in Commercial Laboratories in Athens. University of Zagreb. School of Dental Medicine, 2014.
MLA-referens (9:e uppl.)Nick Polychronakis, et al. A Survey of Removable Partial Denture (RPD) Retentive Elements in Relation to Type of Edentulism and Abutment Teeth in Commercial Laboratories in Athens. University of Zagreb. School of Dental Medicine, 2014.