International Bank for Reconstruction and Development. (1973). Current economic position and prospects of Peru. [s.n.].
Chicago-referens (17:e uppl.)International Bank for Reconstruction and Development. Current Economic Position and Prospects of Peru. Washington, D.C: [s.n.], 1973.
MLA-referens (9:e uppl.)International Bank for Reconstruction and Development. Current Economic Position and Prospects of Peru. [s.n.], 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.