Ann, A., J., Spradly, B., W.(2005).Cummunity health nursing : promororing and protecting the public's health (6).Philadelphia:Lippincott Willianus & Wilkins.
Gaya MLA
Ann, A., J., Spradly, B., W..Cummunity health nursing : promororing and protecting the public's health.6Philadelphia:Lippincott Willianus & Wilkins,2005.Text.