Osnowitz, D. (2010). Freelancing expertise: Contract professionals in the new economy. ILR Press.
芝加哥风格引文Osnowitz, Debra. Freelancing Expertise: Contract Professionals in the New Economy. Ithaca: ILR Press, 2010.
MLA引文Osnowitz, Debra. Freelancing Expertise: Contract Professionals in the New Economy. ILR Press, 2010.
警告：这些引文格式不一定是100％准确.