@book{840,
	author = {Robertson,  D. Gordon E. and Robertson, D. Gordon E.,},
	title = {Research Methods in Biomechanics},
	publisher = {Human Kinetics,},
	year = {2004.},
	address = {Champaign, IL :},
	url = {https://www.amazon.com/Research-Methods-Biomechanics-Gordon-Robertson/dp/073603966X/ref=sr_1_2?crid=12O5LAZBV4VE1&keywords=Research+methods+in+biomechanics&qid=1645423471&s=books&sprefix=research+methods+in+biomechanics%2Cstripbooks-intl-ship%2C815&sr=1-2}
}