American Pharmaceutical Association. (1916). The national formulary (4th ed.). The Association.
Chicago-referens (17:e uppl.)American Pharmaceutical Association. The National Formulary. 4th ed. Washington: The Association, 1916.
MLA-referens (8:e uppl.)American Pharmaceutical Association. The National Formulary. 4th ed. The Association, 1916.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.