Cita APA (7a ed.)

Harris, D. (1994). Systems analysis and design for the small enterprise. Dryden.

Cita Chicago Style (17a ed.)

Harris, David. Systems Analysis and Design for the Small Enterprise. Fort Worth: Dryden, 1994.

Cita MLA (9a ed.)

Harris, David. Systems Analysis and Design for the Small Enterprise. Dryden, 1994.