Παραπομπή σε μορφή APA (7η εκδ.)

Speth, P., Christoph, M., & DiekkrΓΌger, B. (2010). Impacts of Global Change on the Hydrological Cycle in West and Northwest Africa. Springer-Verlag Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Speth, Peter, Michael Christoph, και Bernd DiekkrΓΌger. Impacts of Global Change on the Hydrological Cycle in West and Northwest Africa. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Speth, Peter, et al. Impacts of Global Change on the Hydrological Cycle in West and Northwest Africa. Springer-Verlag Berlin Heidelberg, 2010.