Παραπομπή σε μορφή APA (7η εκδ.)

Xu, L. (2015). Impact of Climate Change and Human Activity on the Eco-environment: An Analysis of the Xisha Islands. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Xu, Liqiang. Impact of Climate Change and Human Activity on the Eco-environment: An Analysis of the Xisha Islands. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Xu, Liqiang. Impact of Climate Change and Human Activity on the Eco-environment: An Analysis of the Xisha Islands. Springer Berlin Heidelberg : Imprint: Springer, 2015.