APA ציטוט

John Trygve Soma. (1976). The U. S computer industry: An economic- legal analysis of its major growth factors. University Microfilms International.

Trích dẫn kiểu Chicago

John Trygve Soma. The U. S Computer Industry: An Economic- Legal Analysis of Its Major Growth Factors. University Microfilms International, 1976.

ציטוט MLA

John Trygve Soma. The U. S Computer Industry: An Economic- Legal Analysis of Its Major Growth Factors. University Microfilms International, 1976.