Gaya APA

DANIELS, S, J., HARFST, S, A. (2004). Mosbys Dental Hygiene, conceps, cases and competencies . Missouri: Mosby.

Gaya MLA

DANIELS, Susan, J.., HARFST, Sherry, A.. "Mosbys Dental Hygiene, conceps, cases and competencies". Missouri: Mosby, 2004. Text.