Triplett, J. E. (1971). The theory of hedonic quality measurement and its use in price indexes. U.S. Bureau of Labor Statistics; for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Triplett, Jack E. The Theory of Hedonic Quality Measurement and Its Use in Price Indexes. Washington: U.S. Bureau of Labor Statistics; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.

Triplett, Jack E. The Theory of Hedonic Quality Measurement and Its Use in Price Indexes. U.S. Bureau of Labor Statistics; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.