APA-Zitierstil (7. Ausg.)

Douglass, B. P. (2001). Doing hard time: Developing real-time systems with UML, objects, frameworks, and patterns (4. print.). Addison-Wesley.

Chicago-Zitierstil (17. Ausg.)

Douglass, Bruce Powel. Doing Hard Time: Developing Real-time Systems with UML, Objects, Frameworks, and Patterns. 4. print. Reading, Mass. [u.a.]: Addison-Wesley, 2001.

MLA-Zitierstil (9. Ausg.)

Douglass, Bruce Powel. Doing Hard Time: Developing Real-time Systems with UML, Objects, Frameworks, and Patterns. 4. print. Addison-Wesley, 2001.