APA
Karlheinz K., Walker R. O., . (1972). Practising dentistry. Berlin: <Die >Quintessenz.
Chicago
Karlheinz Kimmel, Walker Robert Oswald, . 1972. Practising dentistry. Berlin: <Die >Quintessenz.
Harvard
Karlheinz K., Walker R. O., . (1972). Practising dentistry. Berlin: <Die >Quintessenz.
MLA
Karlheinz Kimmel, Walker Robert Oswald, . Practising dentistry. Berlin: <Die >Quintessenz. 1972.