Cita APA (7a ed.)

Sington, D. (1963). Freedom of communication. Holywell Press.

Cita Chicago Style (17a ed.)

Sington, Derrick. Freedom of Communication. Oxford: Holywell Press, 1963.

Cita MLA (9a ed.)

Sington, Derrick. Freedom of Communication. Holywell Press, 1963.