Não informado. (1989). Practical Periodontics and Aesthetic Dentistry. Montage Media Corporation.
Cita Chicago Style (17a ed.)Não informado. Practical Periodontics and Aesthetic Dentistry. Mahwah, NJ: Montage Media Corporation, 1989.
Cita MLA (8a ed.)Não informado. Practical Periodontics and Aesthetic Dentistry. Montage Media Corporation, 1989.
Precaución: Estas citas no son 100% exactas.