Cita APA (7th ed.)
DENNIS, N. (1997). THE INVENTION OF PERMANENT POVERTY. INSTITUTE OF ECONOMIC AFFAIRS.
Cita Chicago (17th ed.)
DENNIS, N. THE INVENTION OF PERMANENT POVERTY. Londres: INSTITUTE OF ECONOMIC AFFAIRS, 1997.
Cita MLA (9th ed.)
DENNIS, N. THE INVENTION OF PERMANENT POVERTY. INSTITUTE OF ECONOMIC AFFAIRS, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.