linnemann, h., & youseef, m. N. (1965). a multiple-regression analysis of international trade flows its setup, up main results. National Planning Institute.
Lua i Stíl Chicago (17ú heag.)linnemann, hans, agus marry N. youseef. A Multiple-regression Analysis of International Trade Flows Its Setup, Up Main Results. cairo: National Planning Institute, 1965.
Lua MLA (9ú heag.)linnemann, hans, agus marry N. youseef. A Multiple-regression Analysis of International Trade Flows Its Setup, Up Main Results. National Planning Institute, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.