APA

Frederickson D. G., Frederickson H. G., . (2006). Measuring the performance of the hollow state. Washington D.C. (Estados Unidos): Georgetown University press.

Chicago

Frederickson David G, Frederickson H George, . 2006. Measuring the performance of the hollow state. Washington D.C. (Estados Unidos): Georgetown University press.

Harvard

Frederickson D. G., Frederickson H. G., . (2006). Measuring the performance of the hollow state. Washington D.C. (Estados Unidos): Georgetown University press.

MLA

Frederickson David G, Frederickson H George, . Measuring the performance of the hollow state. Washington D.C. (Estados Unidos): Georgetown University press. 2006.