LEDDY, S., & PEPPER, J. (1993). Conceptual bases of professional nursing.-- ed.3. JB Lippincott.
芝加哥风格引文LEDDY, Susan, 与 J.Mae PEPPER. Conceptual Bases of Professional Nursing.-- Ed.3. Philadelphia: JB Lippincott, 1993.
MLA引文LEDDY, Susan, 与 J.Mae PEPPER. Conceptual Bases of Professional Nursing.-- Ed.3. JB Lippincott, 1993.
警告：这些引文格式不一定是100％准确.