Kahn, M. A. (2014). The ADA practical guide to soft tissue oral disease. John Wiley & Sons.
Cita Chicago (17th ed.)Kahn, Michael A. The ADA Practical Guide to Soft Tissue Oral Disease. Chichester, West Sussex, United Kingdom: John Wiley & Sons, 2014.
Cita MLA (9th ed.)Kahn, Michael A. The ADA Practical Guide to Soft Tissue Oral Disease. John Wiley & Sons, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.