(1997). New IPR code has tougher criminal penalties for software pirates. Manila Bulletin.
Chicago-viite (17. p.)"New IPR Code Has Tougher Criminal Penalties for Software Pirates." Manila Bulletin 1997.
MLA-viite (9. p.)"New IPR Code Has Tougher Criminal Penalties for Software Pirates." Manila Bulletin, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.