Cita APA (7th ed.)

COI & Central Office of Information. (1993). Education (1a. ed.). HMSO.

Cita Chicago (17th ed.)

COI i Central Office of Information. Education. 1a. ed. Londres: HMSO, 1993.

Cita MLA (9th ed.)

COI i Central Office of Information. Education. 1a. ed. HMSO, 1993.