Economic Development Council of Puget Sound. Research Department. (1983). Advanced technology in Washington state, ... industry directory. EDC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Economic Development Council of Puget Sound. Research Department. Advanced Technology in Washington State, ... Industry Directory. Seattle, Wash.: EDC, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Economic Development Council of Puget Sound. Research Department. Advanced Technology in Washington State, ... Industry Directory. EDC, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.