Gaya APA
      Strom, C. (2013).
    3D Games Programming for Kids: Create Interactive Worlds with JavaScirpt .
    USA:
  Pragmatic Bookshelf.
  
Gaya MLA
      Strom, Chris.
    "3D Games Programming for Kids: Create Interactive Worlds with JavaScirpt".
    
    USA:
  Pragmatic Bookshelf,
  2013.
  Text.