Boundy, A. W. (1980). Engineering drawing (2nd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Boundy, Albert William. Engineering Drawing. 2nd ed. Sydney: McGraw-Hill, 1980.
Cita MLA (9th ed.)Boundy, Albert William. Engineering Drawing. 2nd ed. McGraw-Hill, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.