Gaya APA
Grant, D, A. et al
(1988).
Periodontics 2
(
6th Edition)
.
St. Louis:
The C.V. Mosby Company.
Gaya MLA
Grant, Daniel, A.. et al.
"Periodontics 2".
6th Edition
St. Louis:
The C.V. Mosby Company,
1988.
Text.