Heffner, J. E., & Byock, I. (2002). Palliative and end-of-life pearls. Hanley & Belfus.
芝加哥风格引文Heffner, John E., 与 Ira Byock. Palliative and End-of-life Pearls. Philadelphia, PA: Hanley & Belfus, 2002.
MLA引文Heffner, John E., 与 Ira Byock. Palliative and End-of-life Pearls. Hanley & Belfus, 2002.
警告：这些引文格式不一定是100％准确.