Stewart Sunita M, Lam TH, Macfarlane Duncan J, & Lee Paul H. (2011). Validity of the international physical activity questionnaire short form (IPAQ-SF): A systematic review. BMC.
Chicago Style (17th ed.) CitationStewart Sunita M, Lam TH, Macfarlane Duncan J, and Lee Paul H. Validity of the International Physical Activity Questionnaire Short Form (IPAQ-SF): A Systematic Review. BMC, 2011.
MLA (9th ed.) CitationStewart Sunita M, et al. Validity of the International Physical Activity Questionnaire Short Form (IPAQ-SF): A Systematic Review. BMC, 2011.
Warning: These citations may not always be 100% accurate.