Barker. Animal-Assisted Interventions in Health Care Settings. Purdue University Press.
芝加哥风格引文Barker. Animal-Assisted Interventions in Health Care Settings. Purdue University Press.
MLA引文Barker. Animal-Assisted Interventions in Health Care Settings. Purdue University Press.
警告：这些引文格式不一定是100％准确.