Du Gas, B. W. (1983). Introduction to patient care: A cmprehensive approach to nursing (4th ed.). Saunders.
استشهاد بنمط شيكاغوDu Gas, Beverly Witter. Introduction to Patient Care: A Cmprehensive Approach to Nursing. 4th ed. Philadelphia: Saunders, 1983.
MLA استشهادDu Gas, Beverly Witter. Introduction to Patient Care: A Cmprehensive Approach to Nursing. 4th ed. Saunders, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.