Diewert, W. (1990). Price Level Measurement. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Diewert, W.E. Price Level Measurement. ELSEVIER, 1990.
Lua MLA (8ú heag.)Diewert, W.E. Price Level Measurement. ELSEVIER, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.