Foskett, A. (1997). The Subject Approach to Information (5th ed.). Library Association.
Cita Chicago Style (17a ed.)Foskett, A.C. The Subject Approach to Information. 5th ed. London: Library Association, 1997.
Cita MLA (9a ed.)Foskett, A.C. The Subject Approach to Information. 5th ed. Library Association, 1997.
Precaución: Estas citas no son 100% exactas.