Cita APA (7a ed.)

SpringerLink (Online service), Felsenstein, D., & Portnov, B. A. (2005). Regional disparities in small countries. Springer-Verlag.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), Daniel Felsenstein, y Boris A. Portnov. Regional Disparities in Small Countries. Berlin, Heidelberg: Springer-Verlag, 2005.

Cita MLA (8a ed.)

SpringerLink (Online service), et al. Regional Disparities in Small Countries. Springer-Verlag, 2005.