Frayn, K., Williams, C., & Arner, P. (1996). Are increased plasma non-esterified fatty acid concentrations a risk marker for coronary heart disease and other chronic diseases?
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Frayn, K., C. Williams, و P. Arner. Are Increased Plasma Non-esterified Fatty Acid Concentrations a Risk Marker for Coronary Heart Disease and Other Chronic Diseases? 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Frayn, K., et al. Are Increased Plasma Non-esterified Fatty Acid Concentrations a Risk Marker for Coronary Heart Disease and Other Chronic Diseases? 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.