Gaya APA

Schmalleger, F., Smykla, J, O. (2007). Corrections in the 21st century : Frank Schmalleger, John Ortiz Smykla (ed. 3). New York: McGraw-Hill.

Gaya MLA

Schmalleger, Frank., Smykla, John, Ortiz.. "Corrections in the 21st century : Frank Schmalleger, John Ortiz Smykla". ed. 3 New York: McGraw-Hill, 2007. Buku.