Yusuf, I., Foot, B., & Lotery, A. (2021). The Royal College of Ophthalmologists recommendations on monitoring for hydroxychloroquine and chloroquine users in the United Kingdom (2020 revision): Executive summary. Springer Nature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yusuf, IH, B. Foot, و AJ Lotery. The Royal College of Ophthalmologists Recommendations on Monitoring for Hydroxychloroquine and Chloroquine Users in the United Kingdom (2020 Revision): Executive Summary. Springer Nature, 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Yusuf, IH, et al. The Royal College of Ophthalmologists Recommendations on Monitoring for Hydroxychloroquine and Chloroquine Users in the United Kingdom (2020 Revision): Executive Summary. Springer Nature, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.