SpringerLink (Online service), Li, P., & Wang, X. (2016). Ecological Migration, Development and Transformation: A Study of Migration and Poverty Reduction in Ningxia. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Peilin Li, και Xiaoyi Wang. Ecological Migration, Development and Transformation: A Study of Migration and Poverty Reduction in Ningxia. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Ecological Migration, Development and Transformation: A Study of Migration and Poverty Reduction in Ningxia. Springer Berlin Heidelberg : Imprint: Springer, 2016.
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