Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Gökçekus, H., Türker, U., & LaMoreaux, J. W. (2011). Survival and Sustainability: Environmental concerns in the 21st Century. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Hüseyin Gökçekus, Umut Türker, και James W. LaMoreaux. Survival and Sustainability: Environmental Concerns in the 21st Century. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Survival and Sustainability: Environmental Concerns in the 21st Century. Springer Berlin Heidelberg, 2011.