(1977). EDP japan 1978: Special report featured annual EDP spendings survey for 1977. Tokyo: Japan Electronic Computer Co., Ltd.
Trích dẫn kiểu ChicagoEDP Japan 1978: Special Report Featured Annual EDP Spendings Survey for 1977. Tokyo: Japan Electronic Computer Co., Ltd, 1977.
Deismireacht MLAEDP Japan 1978: Special Report Featured Annual EDP Spendings Survey for 1977. Tokyo: Japan Electronic Computer Co., Ltd, 1977.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.