Cerquera Losada, O. H., Murcia Arias, J. P., & Conde Guzmán, J. (2018). Relationship between the Consumer Price Index and the Producer Price Index for Six South American Countries. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-referens (17:e uppl.)Cerquera Losada, Oscar Hernán, Juan Pablo Murcia Arias, och Jonas Conde Guzmán. Relationship Between the Consumer Price Index and the Producer Price Index for Six South American Countries. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA-referens (9:e uppl.)Cerquera Losada, Oscar Hernán, et al. Relationship Between the Consumer Price Index and the Producer Price Index for Six South American Countries. Universidad Pedagógica y Tecnológica de Colombia, 2018.
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