Covell, A., & Alice Covell. (2005). Hai nghìn linh tám 2008 coding workbook for the physician's office. Clifton Park, N.Y: Thomson Delmar Learning.
استشهاد بنمط شيكاغوCovell, Alice, و Alice Covell. Hai Nghìn Linh Tám 2008 Coding Workbook for the Physician's Office. Clifton Park, N.Y: Thomson Delmar Learning, 2005.
MLA استشهادCovell, Alice, و Alice Covell. Hai Nghìn Linh Tám 2008 Coding Workbook for the Physician's Office. Clifton Park, N.Y: Thomson Delmar Learning, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.