Cita APA (7a ed.)

Noord, P. v. d., Hagen, T., & Iversen, T. (1998). The Norwegian health care system. Organisation for Economic Co-Operation and Development.

Cita Chicago Style (17a ed.)

Noord, Paul van den, Terje Hagen, y Tor Iversen. The Norwegian Health Care System. Paris: Organisation for Economic Co-Operation and Development, 1998.

Cita MLA (9a ed.)

Noord, Paul van den, et al. The Norwegian Health Care System. Organisation for Economic Co-Operation and Development, 1998.