Cita APA (7th ed.)

Hart, P. T. . a. W. (2013). Understanding prime-ministerial performance: Comperative perspectives. Oxford University Press.

Cita Chicago (17th ed.)

Hart, Paul T. and Walter. Understanding Prime-ministerial Performance: Comperative Perspectives. Oxford: Oxford University Press, 2013.

Cita MLA (9th ed.)

Hart, Paul T. and Walter. Understanding Prime-ministerial Performance: Comperative Perspectives. Oxford University Press, 2013.