Ibrahim, J., Ibrahim, J., & Harding, J. (1986). Hydroxylysine glycosides of corneal collagen.
Lua i Stíl Chicago (17ú heag.)Ibrahim, J., Jamal Ibrahim, agus J. Harding. Hydroxylysine Glycosides of Corneal Collagen. 1986.
Lua MLA (9ú heag.)Ibrahim, J., et al. Hydroxylysine Glycosides of Corneal Collagen. 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.