APA-referens (7:e uppl.)

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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