Congress, E. P. (1999). Social work values and ethics: Identifying and resolving professional dilemmas. Chicago: Nelson-Hall.
استشهاد بنمط شيكاغوCongress, Elaine Piller. Social Work Values and Ethics: Identifying and Resolving Professional Dilemmas. Chicago: Nelson-Hall, 1999.
MLA استشهادCongress, Elaine Piller. Social Work Values and Ethics: Identifying and Resolving Professional Dilemmas. Chicago: Nelson-Hall, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.