Eboibi, O., & Howell, R. (2014). A numerical study on the influence of solidity on the performance of vertical axis wind turbine. Philippine Engineering Journal.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Eboibi, Okeoghene, و Robert Howell. "A Numerical Study on the Influence of Solidity on the Performance of Vertical Axis Wind Turbine." Philippine Engineering Journal 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Eboibi, Okeoghene, و Robert Howell. "A Numerical Study on the Influence of Solidity on the Performance of Vertical Axis Wind Turbine." Philippine Engineering Journal, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.