Gaya APA

COHEN, E. (2009). ATLAS OF COSMETIC AND RECONSTRUCTIVE PERIODONTAL SURGERY (3th.edition). China: PEOPLE\'S MEDICAL PUBLISHING HOUSE.

Gaya MLA

COHEN, EDWARDS. "ATLAS OF COSMETIC AND RECONSTRUCTIVE PERIODONTAL SURGERY". 3th.edition China: PEOPLE\'S MEDICAL PUBLISHING HOUSE, 2009. Text.