Oldham, E. W. (2005). Freedom to invent: The incentive to creativity, Article 1, Section 8 : the right your Constitution gives to you. Xlibris Corp.
Chicago-Zitierstil (17. Ausg.)Oldham, Edwin W. Freedom to Invent: The Incentive to Creativity, Article 1, Section 8 : The Right Your Constitution Gives to You. [Philadelphia], Pa: Xlibris Corp, 2005.
MLA-Zitierstil (9. Ausg.)Oldham, Edwin W. Freedom to Invent: The Incentive to Creativity, Article 1, Section 8 : The Right Your Constitution Gives to You. Xlibris Corp, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.