Ng, S. B. (1994). Similarities and differences between the effects of tumour necrosis factor and interleukin-1 on primary human fibroblasts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ng, Siew Bee. Similarities and Differences Between the Effects of Tumour Necrosis Factor and Interleukin-1 on Primary Human Fibroblasts. 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ng, Siew Bee. Similarities and Differences Between the Effects of Tumour Necrosis Factor and Interleukin-1 on Primary Human Fibroblasts. 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.