APA-viite

Commonwealth of Learning. (1990). Technical and vocational education and training by distance, Part1: Proceedings. City Polytechnic.

Chicago-tyylinen lähdeviittaus

Commonwealth of Learning. Technical and Vocational Education and Training by Distance, Part1: Proceedings. Hong Kong: City Polytechnic, 1990.

MLA-viite

Commonwealth of Learning. Technical and Vocational Education and Training by Distance, Part1: Proceedings. City Polytechnic, 1990.