Cita APA (7th ed.)

Yarwood, A. (1994). Auto CAD release 12 for students. John Wiley.

Cita Chicago (17th ed.)

Yarwood, A. Auto CAD Release 12 for Students. New York: John Wiley, 1994.

Cita MLA (8th ed.)

Yarwood, A. Auto CAD Release 12 for Students. John Wiley, 1994.