Goetsch, D. L. (1983). Introduction to computer aided drafting. Prentice-Hall.
Cita Chicago (17th ed.)Goetsch, David L. Introduction to Computer Aided Drafting. Englewood Cliffs: Prentice-Hall, 1983.
Cita MLA (9th ed.)Goetsch, David L. Introduction to Computer Aided Drafting. Prentice-Hall, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.