APA (7th ed.) Citation

Ecuador, B. C. d. (2011). Cifras del sector petrolero ecuatoriano n°52 – 2011.

Chicago Style (17th ed.) Citation

Ecuador, Banco Central del. Cifras Del Sector Petrolero Ecuatoriano N°52 – 2011. 2011.

MLA (9th ed.) Citation

Ecuador, Banco Central del. Cifras Del Sector Petrolero Ecuatoriano N°52 – 2011. 2011.

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