Hawkins, K. O. (1971). Parole selection: The American experience. University of Cambridge.
Chicagoスタイル(17版)引用形式Hawkins, Keith Owen. Parole Selection: The American Experience. University of Cambridge, 1971.
MLA(8版)引用形式Hawkins, Keith Owen. Parole Selection: The American Experience. University of Cambridge, 1971.
警告: この引用は必ずしも正確ではありません.