Παραπομπή σε μορφή APA (7η εκδ.)

Hecht, J. E. (2005). National environmental accounting: Bridging the gap between ecology and economy. Resources for the Future.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hecht, Joy E. National Environmental Accounting: Bridging the Gap Between Ecology and Economy. Washington, DC: Resources for the Future, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hecht, Joy E. National Environmental Accounting: Bridging the Gap Between Ecology and Economy. Resources for the Future, 2005.