APA-referens (7:e uppl.)

Petropoulos, N. P., Tsobanoglou, G. O., & Balourdos, D. (2014). The debt crisis in the Eurozone: Social impacts. Cambridge Scholars Publishing.

Chicago-referens (17:e uppl.)

Petropoulos, Nicholas P., George O. Tsobanoglou, och Dionyssis Balourdos. The Debt Crisis in the Eurozone: Social Impacts. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.

MLA-referens (9:e uppl.)

Petropoulos, Nicholas P., et al. The Debt Crisis in the Eurozone: Social Impacts. Cambridge Scholars Publishing, 2014.