APA-viite

Pang, C. E., Messinger, J. D., Zanzottera, E. C., Freund, K. B., & Curcio, C. A. (2015). The Onion Sign in neovascular age-related macular degeneration represents cholesterol crystals. Ophthalmology.

Chicago-tyylinen lähdeviittaus

Pang, Claudine E., Jeffrey D. Messinger, Emma C. Zanzottera, K. Bailey Freund, ja Christine A. Curcio. "The Onion Sign in Neovascular Age-related Macular Degeneration Represents Cholesterol Crystals." Ophthalmology 2015.

MLA-viite

Pang, Claudine E., et al. "The Onion Sign in Neovascular Age-related Macular Degeneration Represents Cholesterol Crystals." Ophthalmology 2015.

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