Nanna, L., Heleen, S., J, v. L. F., Femke, D. M., & Ilse, D. B. (2009). Interventions for promoting physical activity among European teenagers: A systematic review. BMC.
Chicago Style (17th ed.) CitationNanna, Lien, Spittaels Heleen, van Lenthe Frank J, De Meester Femke, and De Bourdeaudhuij Ilse. Interventions for Promoting Physical Activity Among European Teenagers: A Systematic Review. BMC, 2009.
MLA (9th ed.) CitationNanna, Lien, et al. Interventions for Promoting Physical Activity Among European Teenagers: A Systematic Review. BMC, 2009.
Warning: These citations may not always be 100% accurate.