Παραπομπή σε μορφή APA (7η εκδ.)

Reinhardt, F. L. (2000). Down to earth: Applying business principles to environmental management. Harvard Bussiness School Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Reinhardt, Forest L. Down to Earth: Applying Business Principles to Environmental Management. Boston, Massachusetts: Harvard Bussiness School Press, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Reinhardt, Forest L. Down to Earth: Applying Business Principles to Environmental Management. Harvard Bussiness School Press, 2000.