APA

Liebler M., Devigus A., Randall R. C., Burke F. J. T., Pallesen U., Cerutti A., Putignano A., Cauchie D., Kanzler R., Koskinen K. P., Skjerven H., Strand G. V. & Vermaas R. W. A. (20040707). Ethics of esthetic dentistry. : Quintessence international (Berlin, Germany : 1985).

Chicago

Liebler Michael, Devigus Alessandro, Randall Ros C, Burke F J Trevor, Pallesen Ulla, Cerutti Antonio, Putignano Angelo, Cauchie Didier, Kanzler Reinhard, Koskinen Kari P, Skjerven Henrik, Strand Gunhild V and Vermaas Rob W A. 20040707. Ethics of esthetic dentistry. : Quintessence international (Berlin, Germany : 1985).

Harvard

Liebler M., Devigus A., Randall R. C., Burke F. J. T., Pallesen U., Cerutti A., Putignano A., Cauchie D., Kanzler R., Koskinen K. P., Skjerven H., Strand G. V. and Vermaas R. W. A. (20040707). Ethics of esthetic dentistry. : Quintessence international (Berlin, Germany : 1985).

MLA

Liebler Michael, Devigus Alessandro, Randall Ros C, Burke F J Trevor, Pallesen Ulla, Cerutti Antonio, Putignano Angelo, Cauchie Didier, Kanzler Reinhard, Koskinen Kari P, Skjerven Henrik, Strand Gunhild V and Vermaas Rob W A. Ethics of esthetic dentistry. : Quintessence international (Berlin, Germany : 1985). 20040707.