el-jarhy, m. a. m. m. (2018). the econometric approach to studying business cycles: The general model and spectral analysis. the institute of national planning.
Chicago Style (17th ed.) Citationel-jarhy, mabid ali mohamed mahmoud. The Econometric Approach to Studying Business Cycles: The General Model and Spectral Analysis. the institute of national planning, 2018.
MLA (9th ed.) Citationel-jarhy, mabid ali mohamed mahmoud. The Econometric Approach to Studying Business Cycles: The General Model and Spectral Analysis. the institute of national planning, 2018.