Southern, N., & Southern, N. (2018). Policing and Combating Terrorism in Northern Ireland: The Royal Ulster Constabulary GC (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-75999-9
Παραπομπή σε μορφή Chicago (17η εκδ.)Southern, Neil, και Neil Southern. Policing and Combating Terrorism in Northern Ireland: The Royal Ulster Constabulary GC. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-75999-9.
Παραπομπή σε μορφή MLA (8th εκδ.)Southern, Neil, και Neil Southern. Policing and Combating Terrorism in Northern Ireland: The Royal Ulster Constabulary GC. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-75999-9.
