National Strength & Conditioning Association (U.S.). Certification Commission. Exercise technique manual for resistance training (Third edition.).
Chicago Edition CitationNational Strength & Conditioning Association (U.S.). Certification Commission. Exercise Technique Manual for Resistance Training. Third edition.
MLA Edition CitationNational Strength & Conditioning Association (U.S.). Certification Commission. Exercise Technique Manual for Resistance Training. Third edition.
Warning: These citations may not always be 100% accurate.