Haggard, H. W. (1933). Mystery, magic and medicine: The rise of medicine from superstition to science ([1st ed.].). Doubleday, Doran.
Chicago-referens (17:e uppl.)Haggard, Howard Wilcox. Mystery, Magic and Medicine: The Rise of Medicine from Superstition to Science. [1st ed.]. Garden City, N.Y.: Doubleday, Doran, 1933.
MLA-referens (8:e uppl.)Haggard, Howard Wilcox. Mystery, Magic and Medicine: The Rise of Medicine from Superstition to Science. [1st ed.]. Doubleday, Doran, 1933.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.