Gaya APA
Williamson, H., T., M., D., Cohen, E. (2007).
Atlas of Cosmetic and Recontructive Periodontal Surgery (Third Edition).
Hamilton:
BC Decker Inc.
Gaya MLA
Williamson, H., T., M., D., Cohen, E..
Atlas of Cosmetic and Recontructive Periodontal Surgery.
Third Edition
Hamilton:
BC Decker Inc,
2007.
Text.