APA (7th ed.) Citation

Ruiz, J., & Vilarrubia, J. M. (2006). International recycling of petrodollars. Banco de España.

Chicago Style (17th ed.) Citation

Ruiz, Juan, and Josep M. Vilarrubia. International Recycling of Petrodollars. Madrid: Banco de España, 2006.

MLA (9th ed.) Citation

Ruiz, Juan, and Josep M. Vilarrubia. International Recycling of Petrodollars. Banco de España, 2006.