Ecuador, B. C. d. (2013). Cifras del sector petrolero ecuatoriano n°80 – 2013.
Chicago Style CitationEcuador, Banco Central del. Cifras Del Sector Petrolero Ecuatoriano N°80 – 2013. 2013.
MLA CitationEcuador, Banco Central del. Cifras Del Sector Petrolero Ecuatoriano N°80 – 2013. 2013.
Warning: These citations may not always be 100% accurate.