Metzger, M., & Metzget,Martina. (2008). Regional cooperation and integration in Sub-Saharan Africa. United Nations Conference on Trade and Development.
Citazione stile Chigago Style (17a edizione)Metzger, Martina, e Metzget,Martina. Regional Cooperation and Integration in Sub-Saharan Africa. Geneva,Switzerland: United Nations Conference on Trade and Development, 2008.
Citatione MLA (9a ed.)Metzger, Martina, e Metzget,Martina. Regional Cooperation and Integration in Sub-Saharan Africa. United Nations Conference on Trade and Development, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.