LIPSEY. (2005). ECONOMICS 10 ED (10TH.). OXFORD UNIVERSITY PRESS.
Cita Chicago (17th ed.)LIPSEY. ECONOMICS 10 ED. 10TH. NEW YORK: OXFORD UNIVERSITY PRESS, 2005.
Cita MLA (9th ed.)LIPSEY. ECONOMICS 10 ED. 10TH. OXFORD UNIVERSITY PRESS, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.