Cita APA (7th ed.)

British Broadcasting Corporation & Nicholson, N. (1964). Writers on themselves. s.n.

Cita Chicago (17th ed.)

British Broadcasting Corporation i Norman Nicholson. Writers on Themselves. London: s.n, 1964.

Cita MLA (9th ed.)

British Broadcasting Corporation i Norman Nicholson. Writers on Themselves. s.n, 1964.