Steinsen, R., & Reykjavík, H. í. (2015). The Effects that Sports and other Organized Activities have on School Grades and Drug Use among Adolescents.
Chicago Style (17th ed.) CitationSteinsen, Rakel, and Háskólinn í Reykjavík. The Effects That Sports and Other Organized Activities Have on School Grades and Drug Use Among Adolescents. 2015.
MLA (9th ed.) CitationSteinsen, Rakel, and Háskólinn í Reykjavík. The Effects That Sports and Other Organized Activities Have on School Grades and Drug Use Among Adolescents. 2015.
Warning: These citations may not always be 100% accurate.