Gaya APA
Wilkins, E, M. (2005).
Clinical practice of the dental hygienist 9th edition (9).
Philadelphia:
Lippincott williams & wilkins.
Gaya MLA
Wilkins, Esther, M..
"Clinical practice of the dental hygienist 9th edition".
9
Philadelphia:
Lippincott williams & wilkins,
2005.
Text.