Haik, B. G., & Pizarillo, L. D. (1987). Sports ophthalmology. C. Thomas.
Lua i Stíl Chicago (17ú heag.)Haik, Barrett G., agus Louis D. Pizarillo. Sports Ophthalmology. Springfield, Ill: C. Thomas, 1987.
Lua MLA (9ú heag.)Haik, Barrett G., agus Louis D. Pizarillo. Sports Ophthalmology. C. Thomas, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.