Krusen, F. H., Kottke, F. J., & Lehmann, J. F. (1990). Krusen's handbook of physical medicine and rehabilitation (4th edition.). Saunders.
Lua i Stíl Chicago (17ú heag.)Krusen, Frank Hammond, Frederic J. Kottke, agus Justus F. Lehmann. Krusen's Handbook of Physical Medicine and Rehabilitation. 4th edition. Philadelphia, PA: Saunders, 1990.
Lua MLA (9ú heag.)Krusen, Frank Hammond, et al. Krusen's Handbook of Physical Medicine and Rehabilitation. 4th edition. Saunders, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.