SpringerLink (Online service), Osei-Tutu, J. K., & Smith, V. E. (2018). Shadows of Empire in West Africa: New Perspectives on European Fortifications (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-39282-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), John Kwadwo Osei-Tutu, και Victoria Ellen Smith. Shadows of Empire in West Africa: New Perspectives on European Fortifications. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-39282-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Shadows of Empire in West Africa: New Perspectives on European Fortifications. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-39282-0.
