Ryan, E. P. R. (1922). Bridgework—Fixed and Removable. Dent Regist.
Chicago Style CitationRyan, E. P. R. "Bridgework—Fixed and Removable." Dent Regist 1922.
Cita MLARyan, E. P. R. "Bridgework—Fixed and Removable." Dent Regist 1922.
Atenció: Aquestes cites poden no estar 100% correctes.