Kwack, S. Y. (1975). A data base improvement for analysis of US imports and exports: Price indices by end-use, 1958:1-1974:4.
Chicago-Zitierstil (17. Ausg.)Kwack, Sung Y. A Data Base Improvement for Analysis of US Imports and Exports: Price Indices by End-use, 1958:1-1974:4. Washington, 1975.
MLA-Zitierstil (9. Ausg.)Kwack, Sung Y. A Data Base Improvement for Analysis of US Imports and Exports: Price Indices by End-use, 1958:1-1974:4. 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.