Cita APA (7a ed.)

O'Brien, M. (2017). The fourth estate: Journalism in twentieth-century Ireland. Manchester University Press.

Cita Chicago Style (17a ed.)

O'Brien, Mark. The Fourth Estate: Journalism in Twentieth-century Ireland. Manchester: Manchester University Press, 2017.

Cita MLA (8a ed.)

O'Brien, Mark. The Fourth Estate: Journalism in Twentieth-century Ireland. Manchester University Press, 2017.