Citazione APA

Humboldt, W. V. F. (1969). The limits of state action. University press.

Stile di citazione Chicago

Humboldt, Wilhelm Von Freiherr. The Limits of State Action. Cambridge: University press, 1969.

Citazione MLA

Humboldt, Wilhelm Von Freiherr. The Limits of State Action. University press, 1969.