American Library Association. Machine-assisted Reference Section. Direct Patron Access Committee, otros, Farley, L., & Engle, M. E. (1992). Library resources on the Internet: Strategies for selection and use. Reference and Adult Services Division, American Library Association.
Cita Chicago Style (17a ed.)American Library Association. Machine-assisted Reference Section. Direct Patron Access Committee, otros, Laine Farley, y Mary E. Engle. Library Resources on the Internet: Strategies for Selection and Use. Chicago: Reference and Adult Services Division, American Library Association, 1992.
Cita MLA (9a ed.)American Library Association. Machine-assisted Reference Section. Direct Patron Access Committee, otros, et al. Library Resources on the Internet: Strategies for Selection and Use. Reference and Adult Services Division, American Library Association, 1992.
