Cita APA (7a ed.)

(1981). Libraries in the United Kingdom and the Republic of Ireland 1981 (9th ed.). Library Association.

Cita Chicago Style (17a ed.)

Libraries in the United Kingdom and the Republic of Ireland 1981. 9th ed. London: Library Association, 1981.

Cita MLA (9a ed.)

Libraries in the United Kingdom and the Republic of Ireland 1981. 9th ed. Library Association, 1981.