Gaya APA

Schmalleger,Frank, ., Smykla, J, O. (2007). Corrections: In The 21st Century (3). New York: McGraw-Hill.

Gaya MLA

Schmalleger,Frank, ., Smykla, John, Ortiz. "Corrections: In The 21st Century". 3 New York: McGraw-Hill, 2007. Text.