Heinrich-Weltzein, R., Kuenzel, W., Borutta, A., Lenz, E., Ficher, R., Silla, M., & Vrbič, V. (1997). Edentulism and dental status in older populations of eight European countries: Edentulism and dental status in older populations of eight European countries. Acta stomatologica Croatica, p. 1.
Chicago stil citiranjaHeinrich-Weltzein, Roswitha, Walter Kuenzel, Annerose Borutta, Edwin Lenz, Robert Ficher, Mario Silla, and Vito Vrbič. "Edentulism and dental status in older populations of eight European countries: Edentulism and dental status in older populations of eight European countries." 1997: 1.
MLA stil citiranjaHeinrich-Weltzein, Roswitha, et al. "Edentulism and dental status in older populations of eight European countries: Edentulism and dental status in older populations of eight European countries." 1997: 1.