एपीए उद्धरण

Goetsch, D. L. (2004). Structural, Civil, and Pipe Drafting for CAD Technicians. Australia: Thomson.

शिकागो स्टाइल उद्धरण

Goetsch, David L. Structural, Civil, and Pipe Drafting for CAD Technicians. Australia: Thomson, 2004.

एमएलए उद्धरण

Goetsch, David L. Structural, Civil, and Pipe Drafting for CAD Technicians. Australia: Thomson, 2004.