Cita APA (7th ed.)

Calvert, P. (1990). Revolution and counter-revolution. University of Minnesota Press.

Cita Chicago (17th ed.)

Calvert, Peter. Revolution and Counter-revolution. Minneapolis: University of Minnesota Press, 1990.

Cita MLA (9th ed.)

Calvert, Peter. Revolution and Counter-revolution. University of Minnesota Press, 1990.