ebrary, Inc, & Powell, K. R. (2011). Social Security disability insurance. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, and Kimberly R. Powell. Social Security Disability Insurance. Hauppauge, NY: Nova Science Publishers, 2011.
MLA引文ebrary, Inc, and Kimberly R. Powell. Social Security Disability Insurance. Nova Science Publishers, 2011.
警告:這些引文格式不一定是100%准確.