Não informado. (1961). American Family Physician. American Academy of General Practice.
Chicago Style (17th ed.) CitationNão informado. American Family Physician. Kansas City, Kan: American Academy of General Practice, 1961.
MLA (8th ed.) CitationNão informado. American Family Physician. American Academy of General Practice, 1961.
Warning: These citations may not always be 100% accurate.