Dickason, A. (1950). The calculation of sheet metal work for students and craftsmen. Pitman.
Cita Chicago (17th ed.)Dickason, A. The Calculation of Sheet Metal Work for Students and Craftsmen. Lond.: Pitman, 1950.
Cita MLA (8th ed.)Dickason, A. The Calculation of Sheet Metal Work for Students and Craftsmen. Pitman, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.