Richardson, V. (1989). School children at-risk. Falmer Press.
Chicagoスタイル(17版)引用形式Richardson, Virginia. School Children At-risk. London: Falmer Press, 1989.
MLA(9版)引用形式Richardson, Virginia. School Children At-risk. Falmer Press, 1989.
警告: この引用は必ずしも正確ではありません.