Citazione APA

Omura, G., & Richardson, P. W. (1995). AutoCAD 13: Instant reference. BPB publications.

Stile di citazione Chicago

Omura, George, e Paul W. Richardson. AutoCAD 13: Instant Reference. New Delhi: BPB publications, 1995.

Citazione MLA

Omura, George, e Paul W. Richardson. AutoCAD 13: Instant Reference. BPB publications, 1995.