Nasser, S. M., Cibas, E. S., Crum, C. P., & Faquin, W. C. (2003). The significance of the papanicolaou smear diagnosis of low-grade squamous intraepithelial lesion cannot exclude high-grade squamous intraepithelial lesion.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nasser, Selim M., Edmund S. Cibas, Christopher P. Crum, و William C. Faquin. The Significance of the Papanicolaou Smear Diagnosis of Low-grade Squamous Intraepithelial Lesion Cannot Exclude High-grade Squamous Intraepithelial Lesion. 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nasser, Selim M., et al. The Significance of the Papanicolaou Smear Diagnosis of Low-grade Squamous Intraepithelial Lesion Cannot Exclude High-grade Squamous Intraepithelial Lesion. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.