APA
Young, . (2009). The Theory of Sets of Points. NEW YORK: Cambridge University Press.
Chicago
Young, . 2009. The Theory of Sets of Points. NEW YORK: Cambridge University Press.
Harvard
Young, . (2009). The Theory of Sets of Points. NEW YORK: Cambridge University Press.
MLA
Young, . The Theory of Sets of Points. NEW YORK: Cambridge University Press. 2009.