Gaya APA

Oestereich, T, W, &, B. (2007). UML 2 Certification Guide Fundamental and Intermediate Exams . San Francisco: Morgan Kaufmann Publishers.

Gaya MLA

Oestereich, Tim, Weilkiens,, &, Bernd. "UML 2 Certification Guide Fundamental and Intermediate Exams". San Francisco: Morgan Kaufmann Publishers, 2007. Text.