Cita APA (7th ed.)
Felsenstein, D., & Portnov, B. A. (2005). Regional Disparities in Small Countries. Springer Berlin Heidelberg. https://doi.org/10.1007/3-540-27639-4
Cita Chicago (17th ed.)
Felsenstein, Daniel, i Boris A. Portnov. Regional Disparities in Small Countries. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/3-540-27639-4.
Cita MLA (9th ed.)
Felsenstein, Daniel, i Boris A. Portnov. Regional Disparities in Small Countries. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/3-540-27639-4.
Atenció: Aquestes cites poden no estar 100% correctes.