SpringerLink (Online service), Liebenberg, E., Demhardt, I. J., & Vervust, S. (2016). History of Military Cartography: 5th International Symposium of the ICA Commission on the History of Cartography, 2014 (1st ed. 2016.). Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Elri Liebenberg, Imre Josef Demhardt, και Soetkin Vervust. History of Military Cartography: 5th International Symposium of the ICA Commission on the History of Cartography, 2014. 1st ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. History of Military Cartography: 5th International Symposium of the ICA Commission on the History of Cartography, 2014. 1st ed. 2016. Springer International Publishing : Imprint: Springer, 2016.
