National Immunization Program (Centers for Disease Control and Prevention). (2015). Epidemiology and prevention of vaccine-preventable diseases: Course textbook (13th ed.). Centers for Disease Control and Prevention, National Immunization Program].
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Immunization Program (Centers for Disease Control and Prevention). Epidemiology and Prevention of Vaccine-preventable Diseases: Course Textbook. 13th ed. Washington D.C.: Centers for Disease Control and Prevention, National Immunization Program], 2015.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)National Immunization Program (Centers for Disease Control and Prevention). Epidemiology and Prevention of Vaccine-preventable Diseases: Course Textbook. 13th ed. Centers for Disease Control and Prevention, National Immunization Program], 2015.