Steward sid. (2004). PDF Hacks: 100 Industrial-Strength Tips & Tools (photicopy). American: Oreilly.
Čikaški stil citiranjaSteward sid. PDF Hacks: 100 Industrial-Strength Tips & Tools (photicopy). American: Oreilly, 2004.
MLA način citiranjaSteward sid. PDF Hacks: 100 Industrial-Strength Tips & Tools (photicopy). American: Oreilly, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.