Ford, G. T. (1973). Patterns of competition within the computer industry: A cluter analytic approach. Michigan: University Microfilms International.
استشهاد بنمط شيكاغوFord, Gay Thomas. Patterns of Competition Within the Computer Industry: A Cluter Analytic Approach. Michigan: University Microfilms International, 1973.
MLA استشهادFord, Gay Thomas. Patterns of Competition Within the Computer Industry: A Cluter Analytic Approach. Michigan: University Microfilms International, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.