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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Yusuf, IH, B. Foot, και 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.
Παραπομπή σε μορφή MLA (9th εκδ.)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.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.