Cita APA (7th ed.)

Booch, G., Rumbaugh, J., & Jacobson, I. (1999). The unified modeling language user guide. Addison-Wesley.

Cita Chicago (17th ed.)

Booch, Grady, James Rumbaugh, i Ivar Jacobson. The Unified Modeling Language User Guide. Reading Mass.: Addison-Wesley, 1999.

Cita MLA (8th ed.)

Booch, Grady, et al. The Unified Modeling Language User Guide. Addison-Wesley, 1999.