Worthington, A. C., & Higgs, H. (2003). Weak-form market efficiency in European emerging and developed stock markets. School of Economics and Finance, Queensland University of Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Worthington, Andrew Charles, و Helen Higgs. Weak-form Market Efficiency in European Emerging and Developed Stock Markets. Brisbane: School of Economics and Finance, Queensland University of Technology, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Worthington, Andrew Charles, و Helen Higgs. Weak-form Market Efficiency in European Emerging and Developed Stock Markets. School of Economics and Finance, Queensland University of Technology, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.