Cita APA

Herbert, C. P. (2001). The fifth principle. Family physicians as advocates.

Chicago Style Citation

Herbert, C. P. The Fifth Principle. Family Physicians As Advocates. 2001.

Cita MLA

Herbert, C. P. The Fifth Principle. Family Physicians As Advocates. 2001.

Atenció: Aquestes cites poden no estar 100% correctes.