Diewert, W. (1990). Price Level Measurement. ELSEVIER.
Cita Chicago (17th ed.)Diewert, W.E. Price Level Measurement. ELSEVIER, 1990.
Cita MLA (8th ed.)Diewert, W.E. Price Level Measurement. ELSEVIER, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.