Frederic G., R. (2013). Social work values and ethics. Columbia University Press.
Trích dẫn kiểu ChicagoFrederic G., Reamer. Social Work Values and Ethics. Columbia University Press, 2013.
MLA引文Frederic G., Reamer. Social Work Values and Ethics. Columbia University Press, 2013.
警告：这些引文格式不一定是100％准确.