APA-viite (7. p.)

Lombardi, M., Espinoza, R., & Fornari, F. (2009). The Role of Financial Variables in Predicting Economic Activity in the Euro Area. International Monetary Fund.

Chicago-viite (17. p.)

Lombardi, Marco, Raphael Espinoza, ja Fabio Fornari. The Role of Financial Variables in Predicting Economic Activity in the Euro Area. Washington, D.C.: International Monetary Fund, 2009.

MLA-viite (8. p.)

Lombardi, Marco, et al. The Role of Financial Variables in Predicting Economic Activity in the Euro Area. International Monetary Fund, 2009.