SpringerLink (Online service), Oshita, O. O., Alumona, I. M., & Onuoha, F. C. (2019). Internal Security Management in Nigeria: Perspectives, Challenges and Lessons (1st ed. 2019.). Springer Singapore : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-981-13-8215-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Oshita O. Oshita, Ikenna Mike Alumona, και Freedom Chukwudi Onuoha. Internal Security Management in Nigeria: Perspectives, Challenges and Lessons. 1st ed. 2019. Singapore: Springer Singapore : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-981-13-8215-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Internal Security Management in Nigeria: Perspectives, Challenges and Lessons. 1st ed. 2019. Springer Singapore : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-981-13-8215-4.
