SpringerLink (Online service), Singh, R., & Prokop, P. (2016). Environmental Geography of South Asia: Contributions Toward a Future Earth Initiative (1st ed. 2016.). Springer Japan : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), R.B Singh, και Pawel Prokop. Environmental Geography of South Asia: Contributions Toward a Future Earth Initiative. 1st ed. 2016. Tokyo: Springer Japan : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Environmental Geography of South Asia: Contributions Toward a Future Earth Initiative. 1st ed. 2016. Springer Japan : Imprint: Springer, 2016.
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