APA Style
      MARSHALL, G. (2016).
    Enabling Students in Mathematics
A Three-Dimensional Perspective for Teaching Mathematics in Grades 6-12 .
    :
  .
  
MLA Style
      MARSHALL, Gordon.
    "Enabling Students in Mathematics
A Three-Dimensional Perspective for Teaching Mathematics in Grades 6-12".
    
    :
  ,
  2016.
  Text.