Worthington Ian. (2012). Economics for Business: Blending Theory and Practice (2ND.). Prentice Hall.
Cita Chicago (17th ed.)Worthington Ian. Economics for Business: Blending Theory and Practice. 2ND. LONDON: Prentice Hall, 2012.
Cita MLA (9th ed.)Worthington Ian. Economics for Business: Blending Theory and Practice. 2ND. Prentice Hall, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.