Letman, S. T. (1991). Prison conditions and prison overcrowding. Kendall/Hunt.
Cita Chicago Style (17a ed.)Letman, Sloan T. Prison Conditions and Prison Overcrowding. Dubuque, Iowa: Kendall/Hunt, 1991.
Cita MLA (8a ed.)Letman, Sloan T. Prison Conditions and Prison Overcrowding. Kendall/Hunt, 1991.
Precaución: Estas citas no son 100% exactas.