एपीए उद्धरण

Weilkiens, T. (2007). Systems engineering with SYsML/UML: Modeling, analysis, design. Morgan Kaufmann.

शिकागो स्टाइल उद्धरण

Weilkiens, Tim. Systems Engineering with SYsML/UML: Modeling, Analysis, Design. Burlington: Morgan Kaufmann, 2007.

एमएलए उद्धरण

Weilkiens, Tim. Systems Engineering with SYsML/UML: Modeling, Analysis, Design. Morgan Kaufmann, 2007.