Dyfyniad APA
Frederickson, D. G., & Frederickson, H. G. (2006). Measuring the performance of the hollow state. Georgetown University Press.
Dyfyniad Arddull Chicago
Frederickson, David G., and H. George Frederickson. Measuring the Performance of the Hollow State. Washington, D.C.: Georgetown University Press, 2006.
Dyfyniad MLA
Frederickson, David G., and H. George Frederickson. Measuring the Performance of the Hollow State. Georgetown University Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.