APA način citiranja (7. izdanje)
ebrary, Inc, & Efenhoff, K. G. (2009). The financial crisis and the European Union. Nova Science Publishers.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Klaus G. Efenhoff. The Financial Crisis and the European Union. New York: Nova Science Publishers, 2009.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Klaus G. Efenhoff. The Financial Crisis and the European Union. Nova Science Publishers, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.