APA

Chaikin R., . (1977). Elements of surgical treatment in the delivery of periodontal therapy. Berlin: <Die >Quintessenz.

Chicago

Chaikin Richard, . 1977. Elements of surgical treatment in the delivery of periodontal therapy. Berlin: <Die >Quintessenz.

Harvard

Chaikin R., . (1977). Elements of surgical treatment in the delivery of periodontal therapy. Berlin: <Die >Quintessenz.

MLA

Chaikin Richard, . Elements of surgical treatment in the delivery of periodontal therapy. Berlin: <Die >Quintessenz. 1977.