Esch, D., & Lepley, M. (1974). Evaluation of joint motion: Methods of measurement and recording. University of Minnesota Press.
Chicago-referens (17:e uppl.)Esch, Dortha, och Marvin Lepley. Evaluation of Joint Motion: Methods of Measurement and Recording. Minneapolis: University of Minnesota Press, 1974.
MLA-referens (9:e uppl.)Esch, Dortha, och Marvin Lepley. Evaluation of Joint Motion: Methods of Measurement and Recording. University of Minnesota Press, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.