Yusuf, 1. M. (1982). Generalisation of map details within computer assisted map production. London : North East London Polytechnic.
Cita Chicago (17th ed.)Yusuf, 188256 Matharuddin. Generalisation of Map Details Within Computer Assisted Map Production. London : North East London Polytechnic, 1982.
Cita MLA (9th ed.)Yusuf, 188256 Matharuddin. Generalisation of Map Details Within Computer Assisted Map Production. London : North East London Polytechnic, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.