GOETSCH, D. L. (2014). Structural, civil, and pipe drafting. Delmar Cengage Learning.
Cita Chicago (17th ed.)GOETSCH, David L. Structural, Civil, and Pipe Drafting. Delmar Cengage Learning, 2014.
Cita MLA (9th ed.)GOETSCH, David L. Structural, Civil, and Pipe Drafting. Delmar Cengage Learning, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.