Cita APA (7a ed.)

Qualter, T. H. (1985). Opinion control in the democracies. Macmillan [u.a.].

Cita Chicago Style (17a ed.)

Qualter, Terence H. Opinion Control in the Democracies. London [u.a.]: Macmillan [u.a.], 1985.

Cita MLA (8a ed.)

Qualter, Terence H. Opinion Control in the Democracies. Macmillan [u.a.], 1985.