Gaya APA
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Community Oral Health Practice for the Dental Hygienist (2 nd. ed).
Philadelphia:
Elsevier Saunders.
Gaya MLA
Geurink, Kathy, Voigt.
"Community Oral Health Practice for the Dental Hygienist".
2 nd. ed
Philadelphia:
Elsevier Saunders,
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print.