Cita APA

Koester, U. E. 1., Schafer, H., & Valdés, A. n. (1989). External demand constraints for agricultural exports: An impediment to structural adjustment policies in sub-Saharan African countries? Washington, D.C.: IFPRI.

Citación estilo Chicago

Koester, Ulrich E. 1938-, Hartwig Schafer, y Alberto n.1935 Valdés. External Demand Constraints for Agricultural Exports: An Impediment to Structural Adjustment Policies in Sub-Saharan African Countries? Washington, D.C.: IFPRI, 1989.

Cita MLA

Koester, Ulrich E. 1938-, Hartwig Schafer, y Alberto n.1935 Valdés. External Demand Constraints for Agricultural Exports: An Impediment to Structural Adjustment Policies in Sub-Saharan African Countries? Washington, D.C.: IFPRI, 1989.