Citazione Stile APA (7a Edizione)

Callen, T., Batini, N., & McKibbin, W. (2006). The Global Impact of Demographic Change. International Monetary Fund.

Citazione stile Chigago Style (17a edizione)

Callen, Tim, Nicoletta Batini, e Warwick McKibbin. The Global Impact of Demographic Change. Washington, D.C.: International Monetary Fund, 2006.

Citatione MLA (8a ed.)

Callen, Tim, et al. The Global Impact of Demographic Change. International Monetary Fund, 2006.