Ryan, A. J. (1980). The physicain and sports medicine guide to running. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Ryan, Allan J. The Physicain and Sports Medicine Guide to Running. New York: McGraw-Hill, 1980.
Lua MLA (9ú heag.)Ryan, Allan J. The Physicain and Sports Medicine Guide to Running. McGraw-Hill, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.