Cita APA (7th ed.)
Harrison, J. (2012). Study skills for criminology (Second edition.). SAGE.
Cita Chicago (17th ed.)
Harrison, John. Study Skills for Criminology. Second edition. London, England: SAGE, 2012.
Cita MLA (9th ed.)
Harrison, John. Study Skills for Criminology. Second edition. SAGE, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.