American Public Health Association & Heyman, D. L. (2008). Control of communicable diseases manual (19th ed.). American Public Health Association.
Chicago Style (17th ed.) CitationAmerican Public Health Association and David L. Heyman. Control of Communicable Diseases Manual. 19th ed. Washington, DC: American Public Health Association, 2008.
ציטוט MLAAmerican Public Health Association and David L. Heyman. Control of Communicable Diseases Manual. 19th ed. American Public Health Association, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.