Cita APA (7th ed.)

Patrick, J. (1973). A Glasgow gang observed. Eyre Methuen.

Cita Chicago (17th ed.)

Patrick, James. A Glasgow Gang Observed. London,: Eyre Methuen, 1973.

Cita MLA (8th ed.)

Patrick, James. A Glasgow Gang Observed. Eyre Methuen, 1973.