Cita APA (7a ed.)

Weiss, R. P. ([20]11). Imperial Obama: A kinder, gentler empire? Social justice.

Cita Chicago Style (17a ed.)

Weiss, Robert P. "Imperial Obama: A Kinder, Gentler Empire?" Social Justice [20]11.

Cita MLA (9a ed.)

Weiss, Robert P. "Imperial Obama: A Kinder, Gentler Empire?" Social Justice, [20]11.