Cita APA (7th ed.)

Yarwood, A. (1991). A student's AutoCAD. Longman Scientific & Technical.

Cita Chicago (17th ed.)

Yarwood, A. A Student's AutoCAD. Essex: Longman Scientific & Technical, 1991.

Cita MLA (9th ed.)

Yarwood, A. A Student's AutoCAD. Longman Scientific & Technical, 1991.