NELSON, J. A. (1983). Handbook of architectural and civil drafting. VNR Co.
Cita Chicago (17th ed.)NELSON, John A. Handbook of Architectural and Civil Drafting. New York: VNR Co, 1983.
Cita MLA (9th ed.)NELSON, John A. Handbook of Architectural and Civil Drafting. VNR Co, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.