Cita APA (7th ed.)
Frederickson, D. G., & Frederickson, H. G. (2006). Measuring the performance of the hollow state. Georgetown University Press.
Cita Chicago (17th ed.)
Frederickson, David G., i H. George Frederickson. Measuring the Performance of the Hollow State. Washington, D.C.: Georgetown University Press, 2006.
Cita MLA (9th ed.)
Frederickson, David G., i H. George Frederickson. Measuring the Performance of the Hollow State. Georgetown University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.