Cite
Mathematical Olympiad Challenges
MLA
Titu Andreescu, and Razvan Gelca. Mathematical Olympiad Challenges. Birkhäuser, 2013. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsebk&AN=2540604&authtype=sso&custid=ns315887.
APA
Titu Andreescu, & Razvan Gelca. (2013). Mathematical Olympiad Challenges (Vol. 2000). Birkhäuser.
Chicago
Titu Andreescu, and Razvan Gelca. 2013. Mathematical Olympiad Challenges. Vol. 2000. Boston, MA: Birkhäuser. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsebk&AN=2540604&authtype=sso&custid=ns315887.