APA (7 वां संस्करण) प्रशस्ति पत्र
Durkin, S. R., & Goggin, M. (Oct 2013). A one-point technique for per-operative corneal meridian identification. Graefe's Archive for Clinical and Experimental Ophthalmology. https://doi.org/10.1007/s00417-013-2385-5
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Durkin, Shane R., और Michael Goggin. "A One-point Technique for Per-operative Corneal Meridian Identification." Graefe's Archive for Clinical and Experimental Ophthalmology Oct 2013. https://doi.org/10.1007/s00417-013-2385-5.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Durkin, Shane R., और Michael Goggin. "A One-point Technique for Per-operative Corneal Meridian Identification." Graefe's Archive for Clinical and Experimental Ophthalmology, Oct 2013, https://doi.org/10.1007/s00417-013-2385-5.
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