National Cancer Institute (U.S.) & ebrary, Inc. (2009). Pain control support for people with cancer. Nova Biomedical.
芝加哥风格引文National Cancer Institute (U.S.) 与 Inc ebrary. Pain Control Support for People with Cancer. New York: Nova Biomedical, 2009.
MLA引文National Cancer Institute (U.S.) 与 Inc ebrary. Pain Control Support for People with Cancer. Nova Biomedical, 2009.
警告：这些引文格式不一定是100％准确.