APA (7th ed.) Citation

Bengoechea, P., & Pérez Quirós, G. (2004). A useful toll to identify recessions in the Euro-area. Banco de España.

Chicago Style (17th ed.) Citation

Bengoechea, Pilar, and Gabriel Pérez Quirós. A Useful Toll to Identify Recessions in the Euro-area. Madrid: Banco de España, 2004.

MLA (9th ed.) Citation

Bengoechea, Pilar, and Gabriel Pérez Quirós. A Useful Toll to Identify Recessions in the Euro-area. Banco de España, 2004.