Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Bali Swain, R. (2017). Environmental Challenges in the Baltic Region: A Perspective from Economics. Springer International Publishing : Imprint: Palgrave Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Ranjula Bali Swain. Environmental Challenges in the Baltic Region: A Perspective from Economics. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Ranjula Bali Swain. Environmental Challenges in the Baltic Region: A Perspective from Economics. Springer International Publishing : Imprint: Palgrave Macmillan, 2017.