American Public Health Association & Heyman, D. L. (2008). Control of communicable diseases manual (19th ed.). American Public Health Association.
Citazione stile Chigago Style (17a edizione)American Public Health Association e David L. Heyman. Control of Communicable Diseases Manual. 19th ed. Washington, DC: American Public Health Association, 2008.
Citatione MLA (8a ed.)American Public Health Association e David L. Heyman. Control of Communicable Diseases Manual. 19th ed. American Public Health Association, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.