@inbook{6153772, author={Nancy Hamilton and Wendi Weimar and Kathryn Luttgens}, title={Appendix F. U.S.–Metric Equivalents}, booktitle={Kinesiology: Scientific Basis of Human Motion, 11e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2008}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=6153772} }