Morrison, L. R. The Effect of advancing age upon the human spinal cord.
Lua i Stíl Chicago (17ú heag.)Morrison, L. Raymond. The Effect of Advancing Age upon the Human Spinal Cord.
Lua MLA (8ú heag.)Morrison, L. Raymond. The Effect of Advancing Age upon the Human Spinal Cord.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.