Cita APA (7a ed.)

Lloyd, T. (1990). Work with boys ([Updated and rev.].). National Youth Bureau.

Cita Chicago Style (17a ed.)

Lloyd, Trefor. Work with Boys. [Updated and rev.]. Leicester: National Youth Bureau, 1990.

Cita MLA (8a ed.)

Lloyd, Trefor. Work with Boys. [Updated and rev.]. National Youth Bureau, 1990.