Cita APA (7a ed.)

Zelizer, J. E. (2018). The Presidency of Barack Obama: A First Historical Assessment. Princeton University Press.

Cita Chicago Style (17a ed.)

Zelizer, Julian E. The Presidency of Barack Obama: A First Historical Assessment. Princeton: Princeton University Press, 2018.

Cita MLA (8a ed.)

Zelizer, Julian E. The Presidency of Barack Obama: A First Historical Assessment. Princeton University Press, 2018.