Callahan, J. R. (2011). 50 health scares that fizzled. Greenwood.
芝加哥风格引文Callahan, Joan R. 50 Health Scares That Fizzled. Santa Barbara, Calif.: Greenwood, 2011.
MLA引文Callahan, Joan R. 50 Health Scares That Fizzled. Greenwood, 2011.
警告：这些引文格式不一定是100％准确.