Cita APA (7a ed.)

Soothill, K., & Pentney, F. (1974). Employment and parole. Apex Charitable Trust.

Cita Chicago Style (17a ed.)

Soothill, Keith, y Freddie Pentney. Employment and Parole. london: Apex Charitable Trust, 1974.

Cita MLA (8a ed.)

Soothill, Keith, y Freddie Pentney. Employment and Parole. Apex Charitable Trust, 1974.