Webb, S. A., & Gray, M. (2009). Social work: Theories and methods. SAGE.
Chicagoスタイル(17版)引用形式Webb, Stephen A., , Mel Gray. Social Work: Theories and Methods. Los Angeles, London: SAGE, 2009.
MLA(9版)引用形式Webb, Stephen A., , Mel Gray. Social Work: Theories and Methods. SAGE, 2009.
警告: この引用は必ずしも正確ではありません.