APA (7th ed.) Citation

Weilkiens, T., & Oestereich, B. (2006). UML 2 certification guide (1st edition.). Elsevier.

Chicago Style (17th ed.) Citation

Weilkiens, Tim, and Bernd Oestereich. UML 2 Certification Guide. 1st edition. Amsterdam ; Boston: Elsevier, 2006.

MLA (9th ed.) Citation

Weilkiens, Tim, and Bernd Oestereich. UML 2 Certification Guide. 1st edition. Elsevier, 2006.