Hamill, D. (1985). Pig in the middle: The army in Northern Ireland 1969 - 1984 (Reprint.). Methuen.
Cita Chicago Style (17a ed.)Hamill, Desmond. Pig in the Middle: The Army in Northern Ireland 1969 - 1984. Reprint. London: Methuen, 1985.
Cita MLA (8a ed.)Hamill, Desmond. Pig in the Middle: The Army in Northern Ireland 1969 - 1984. Reprint. Methuen, 1985.
Precaución: Estas citas no son 100% exactas.