Cita APA (7a ed.)

Allcock, S., & Whitby, L. (1995). The Online manual: A practical guide to business databases (4th ed.). Learned Information.

Cita Chicago Style (17a ed.)

Allcock, Sue, y Linda Whitby. The Online Manual: A Practical Guide to Business Databases. 4th ed. Oxford: Learned Information, 1995.

Cita MLA (9a ed.)

Allcock, Sue, y Linda Whitby. The Online Manual: A Practical Guide to Business Databases. 4th ed. Learned Information, 1995.