SpringerLink (Online service), van der Duim, R., Lamers, M., & van Wijk, J. (2015). Institutional Arrangements for Conservation, Development and Tourism in Eastern and Southern Africa: A Dynamic Perspective. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), René van der Duim, Machiel Lamers, και Jakomijn van Wijk. Institutional Arrangements for Conservation, Development and Tourism in Eastern and Southern Africa: A Dynamic Perspective. Dordrecht: Springer Netherlands : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Institutional Arrangements for Conservation, Development and Tourism in Eastern and Southern Africa: A Dynamic Perspective. Springer Netherlands : Imprint: Springer, 2015.