Cita APA (7a ed.)

Harrison, J. (2012). Study skills for criminology (2. ed.). Sage.

Cita Chicago Style (17a ed.)

Harrison, John. Study Skills for Criminology. 2. ed. Los Angeles, Calif. [u.a.]: Sage, 2012.

Cita MLA (8a ed.)

Harrison, John. Study Skills for Criminology. 2. ed. Sage, 2012.