You will need Adobe Acrobat Reader: http://www.adobe.com/products/acrobat/readstep2.html
Hunter: http://www.pimpmyguide.com/content/WoWHunter.pdf
Rogue: http://www.pimpmyguide.com/content/WoWRogue.pdf
Warlock: http://www.pimpmyguide.com/content/WoWWarlock.pdf
Shaman: http://www.pimpmyguide.com/content/WoWShaman.pdf
Warrior: http://www.pimpmyguide.com/content/WoWWarrior.pdf
Mage: http://www.pimpmyguide.com/content/WoWMage.pdf
-Amedis