Cita APA (7th ed.)

ebrary, Inc, & Powell, K. R. (2011). Social Security disability insurance. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Kimberly R. Powell. Social Security Disability Insurance. Hauppauge, NY: Nova Science Publishers, 2011.

Cita MLA (9th ed.)

ebrary, Inc, i Kimberly R. Powell. Social Security Disability Insurance. Nova Science Publishers, 2011.