linnemann, h., & youseef, m. N. (1965). a multiple-regression analysis of international trade flows its setup, up main results. National Planning Institute.
Cytowanie według stylu Chicago (wyd. 17)linnemann, hans, i marry N. youseef. A Multiple-regression Analysis of International Trade Flows Its Setup, Up Main Results. cairo: National Planning Institute, 1965.
Cytowanie według stylu MLA (wyd. 9)linnemann, hans, i marry N. youseef. A Multiple-regression Analysis of International Trade Flows Its Setup, Up Main Results. National Planning Institute, 1965.