Cita APA (7a ed.)

Coad, P., & Yourdon, E. (1991). Object-oriented design. Prentice-Hall.

Cita Chicago Style (17a ed.)

Coad, Peter, y Edward Yourdon. Object-oriented Design. Usa: Prentice-Hall, 1991.

Cita MLA (8a ed.)

Coad, Peter, y Edward Yourdon. Object-oriented Design. Prentice-Hall, 1991.