Shephard, N., & Sheppard, K. (2009). Realising the future: Forecasting with high frequency based volatility (HEAVY) models. Department of Economics (University of Oxford).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shephard, N., و K. Sheppard. Realising the Future: Forecasting with High Frequency Based Volatility (HEAVY) Models. Department of Economics (University of Oxford), 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Shephard, N., و K. Sheppard. Realising the Future: Forecasting with High Frequency Based Volatility (HEAVY) Models. Department of Economics (University of Oxford), 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.