Darby, M. L., Walsh, M. M., & Bowen, D. M. (2015). Dental hygiene: Theory and practice (Fourth edition.). Saunders , Elsevier.
Cita Chicago (17th ed.)Darby, Michele Leonardi, Margaret M. Walsh, i Denise M. Bowen. Dental Hygiene: Theory and Practice. Fourth edition. Missouri: Saunders , Elsevier, 2015.
Cita MLA (8th ed.)Darby, Michele Leonardi, et al. Dental Hygiene: Theory and Practice. Fourth edition. Saunders , Elsevier, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.