Hall Williams, J. E. (1978). Ten years of parole: Retrospect and prospect. Denis Carroll memorial lecture.
Cita Chicago Style (17a ed.)Hall Williams, John Eryl. "Ten Years of Parole: Retrospect and Prospect." Denis Carroll Memorial Lecture 1978.
Cita MLA (9a ed.)Hall Williams, John Eryl. "Ten Years of Parole: Retrospect and Prospect." Denis Carroll Memorial Lecture, 1978.
Precaución: Estas citas no son 100% exactas.