ebrary, Inc, & Powell, K. R. (2011). Social Security disability insurance. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Kimberly R. Powell. Social Security Disability Insurance. Hauppauge, NY: Nova Science Publishers, 2011.
MLA引文ebrary, Inc, 与 Kimberly R. Powell. Social Security Disability Insurance. Nova Science Publishers, 2011.
警告：这些引文格式不一定是100％准确.