Cita APA (7a ed.)

(1974). BRITAIN-Usa now: A survey in key words. Longman.

Cita Chicago Style (17a ed.)

BRITAIN-Usa Now: A Survey in Key Words. London: Longman, 1974.

Cita MLA (8a ed.)

BRITAIN-Usa Now: A Survey in Key Words. Longman, 1974.