Παραπομπή σε μορφή APA (7η εκδ.)

Beltratti, A. (1996). Models of economic growth with environmental assets. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Beltratti, Andrea. Models of Economic Growth with Environmental Assets. Dordrecht: Kluwer Academic Publishers, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Beltratti, Andrea. Models of Economic Growth with Environmental Assets. Kluwer Academic Publishers, 1996.