Cita APA (7th ed.)
Langhammer, R. J., & Foders, F. (2006). Labor Mobility and the World Economy. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-31045-7
Cita Chicago (17th ed.)
Langhammer, Rolf J., i Federico Foders. Labor Mobility and the World Economy. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/978-3-540-31045-7.
Cita MLA (9th ed.)
Langhammer, Rolf J., i Federico Foders. Labor Mobility and the World Economy. Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/978-3-540-31045-7.
Atenció: Aquestes cites poden no estar 100% correctes.