Cita APA (7a ed.)

Barlow, H. D. (1987). Introduction to criminology (4. ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Barlow, Hugh D. Introduction to Criminology. 4. ed. Boston [u.a.]: Little, Brown, 1987.

Cita MLA (9a ed.)

Barlow, Hugh D. Introduction to Criminology. 4. ed. Little, Brown, 1987.