ebrary, Inc, & Armstrong, E. G. (2011). The health care dilemma: A comparison of health care systems in three European countries and the US. World Scientific.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Elizabeth G. Armstrong. The Health Care Dilemma: A Comparison of Health Care Systems in Three European Countries and the US. Hackensack, N.J.: World Scientific, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Elizabeth G. Armstrong. The Health Care Dilemma: A Comparison of Health Care Systems in Three European Countries and the US. World Scientific, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.