Cita APA (7th ed.)

3G E-Learning LLC. (2018). Systems analysis and design. 3G E-Learning LLC.

Cita Chicago (17th ed.)

3G E-Learning LLC. Systems Analysis and Design. New York, NY: 3G E-Learning LLC, 2018.

Cita MLA (9th ed.)

3G E-Learning LLC. Systems Analysis and Design. 3G E-Learning LLC, 2018.