Worthington Ian. (2012). Economics for Business: Blending Theory and Practice (2ND.). Prentice Hall.
Chicago-referens (17:e uppl.)Worthington Ian. Economics for Business: Blending Theory and Practice. 2ND. LONDON: Prentice Hall, 2012.
MLA-referens (9:e uppl.)Worthington Ian. Economics for Business: Blending Theory and Practice. 2ND. Prentice Hall, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.