Merkoša sitáhtat

APA-čujuhus (7. p.)
Polack, T. (2003). Focus on 3D terrain programming. Premier Press.
Chicago-čujuhus (17. p.)
Polack, Trent. Focus on 3D Terrain Programming. Cincinnati, OH: Premier Press, 2003.
MLA-čujuhus (9. p.)
Polack, Trent. Focus on 3D Terrain Programming. Premier Press, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.