Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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