Cita APA (7a ed.)

Friedrich, C. J. (1957). Constitutional reason of state: The survival of the constitutional order. Brown University Press.

Cita Chicago Style (17a ed.)

Friedrich, Carl J. Constitutional Reason of State: The Survival of the Constitutional Order. Providence: Brown University Press, 1957.

Cita MLA (9a ed.)

Friedrich, Carl J. Constitutional Reason of State: The Survival of the Constitutional Order. Brown University Press, 1957.