Krusen, F. H., Kottke, F. J., & Lehmann, J. F. (1990). Krusen's handbook of physical medicine and rehabilitation (4th edition.). Saunders.
Dyfyniad Arddull ChicagoKrusen, Frank Hammond, Frederic J. Kottke, and Justus F. Lehmann. Krusen's Handbook of Physical Medicine and Rehabilitation. 4th edition. Philadelphia, PA: Saunders, 1990.
Dyfyniad MLAKrusen, Frank Hammond, et al. Krusen's Handbook of Physical Medicine and Rehabilitation. 4th edition. Saunders, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.