Sullivan, L. W. (2002). "Managing the unmanageable" the U.S. Department of Health and Human Services, 1989-1993. American Clinical and Climatological Association.
استشهاد بنمط شيكاغوSullivan, Louis W. "Managing the Unmanageable" the U.S. Department of Health and Human Services, 1989-1993. American Clinical and Climatological Association, 2002.
MLA استشهادSullivan, Louis W. "Managing the Unmanageable" the U.S. Department of Health and Human Services, 1989-1993. American Clinical and Climatological Association, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.