APA način citiranja (7. izdanje)

Humboldt, W. F. v., & Coulthard, J. (1996). The sphere and duties of government. Thoemmes Press.

Čikaški stil citiranja (17. izdanje)

Humboldt, Wilhelm Freiherr von, i Joseph Coulthard. The Sphere and Duties of Government. Bristol, Eng: Thoemmes Press, 1996.

MLA način citiranja (9. izdanje)

Humboldt, Wilhelm Freiherr von, i Joseph Coulthard. The Sphere and Duties of Government. Thoemmes Press, 1996.