Ashhurst, J. (1885). The principles and practice of surgery (4th ed., enl. and thoroughly rev.). Lea Brothers.
Chicago-referens (17:e uppl.)Ashhurst, John. The Principles and Practice of Surgery. 4th ed., enl. and thoroughly rev. Philadelphia: Lea Brothers, 1885.
MLA-referens (8:e uppl.)Ashhurst, John. The Principles and Practice of Surgery. 4th ed., enl. and thoroughly rev. Lea Brothers, 1885.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.