Ochoa, M. E. N. (1995). A content analysis of four newspapers' coverage of a government corporation's crisis of confidence: The National Power Corporation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ochoa, Ma. Elena N. A Content Analysis of Four Newspapers' Coverage of a Government Corporation's Crisis of Confidence: The National Power Corporation. 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ochoa, Ma. Elena N. A Content Analysis of Four Newspapers' Coverage of a Government Corporation's Crisis of Confidence: The National Power Corporation. 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.