Gaya APA
Wilkins, E, M. (2009).
Clinical Practice of the Dental Hygienist (10th ed).
Philadelphia:
Lippincot William Wilkins.
Gaya MLA
Wilkins, Esther, M.
"Clinical Practice of the Dental Hygienist".
10th ed
Philadelphia:
Lippincot William Wilkins,
2009.
print.