Ince, A., & Vursavus, K. K. (2008). Effect of Sliding Speed, Abrasion Surface and Normal Load on Coefficient of Friction of Grapefruit (Citrus paradisi). Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ince, Ahmet, و Kubilay K. Vursavus. "Effect of Sliding Speed, Abrasion Surface and Normal Load on Coefficient of Friction of Grapefruit (Citrus Paradisi)." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ince, Ahmet, و Kubilay K. Vursavus. "Effect of Sliding Speed, Abrasion Surface and Normal Load on Coefficient of Friction of Grapefruit (Citrus Paradisi)." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.