Cita APA (7th ed.)

Howell, S. K. (1996). Introduction to AutoCAD Designer 1.1. PWS Pub. Co..

Cita Chicago (17th ed.)

Howell, Steven K. Introduction to AutoCAD Designer 1.1. Boston: PWS Pub. Co., 1996.

Cita MLA (8th ed.)

Howell, Steven K. Introduction to AutoCAD Designer 1.1. PWS Pub. Co., 1996.