Abbott, W. (1963). Practical geometry and engineering graphics: A textbook for engineering and other students (7th ed.). Blackie & Son.
Cita Chicago Style (17a ed.)Abbott, W. Practical Geometry and Engineering Graphics: A Textbook for Engineering and Other Students. 7th ed. London [etc.]: Blackie & Son, 1963.
Cita MLA (9a ed.)Abbott, W. Practical Geometry and Engineering Graphics: A Textbook for Engineering and Other Students. 7th ed. Blackie & Son, 1963.
Precaución: Estas citas no son 100% exactas.