SpringerLink (Online service), Felsenstein, D., & Portnov, B. A. (2005). Regional disparities in small countries. Springer-Verlag.
Čikaški stil citiranja (17. izdanje)SpringerLink (Online service), Daniel Felsenstein, i Boris A. Portnov. Regional Disparities in Small Countries. Berlin, Heidelberg: Springer-Verlag, 2005.
MLA način citiranja (8. izdanje)SpringerLink (Online service), et al. Regional Disparities in Small Countries. Springer-Verlag, 2005.
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