Cita APA (7a ed.)

Daniel, R., & Mills, J. (1975). A Classification of library and information science. Library Association.

Cita Chicago Style (17a ed.)

Daniel, Ruth, y J. Mills. A Classification of Library and Information Science. London: Library Association, 1975.

Cita MLA (9a ed.)

Daniel, Ruth, y J. Mills. A Classification of Library and Information Science. Library Association, 1975.