Citazione Stile APA (7a Edizione)

ebrary, Inc, Abrahamsen, E., & Fagerland, A. (2012). Health insurance: Issues, challenges and perspectives. Nova Science Publishers.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Edvard Abrahamsen, e Aasta Fagerland. Health Insurance: Issues, Challenges and Perspectives. Hauppauge, N.Y.: Nova Science Publishers, 2012.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Health Insurance: Issues, Challenges and Perspectives. Nova Science Publishers, 2012.