Παραπομπή σε μορφή APA (7η εκδ.)

Environmental Auditing Roundtable & Willig, J. T. (1995). Auditing for environmental quality leadership: Beyond compliance to environmental excellence. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Environmental Auditing Roundtable και John T. Willig. Auditing for Environmental Quality Leadership: Beyond Compliance to Environmental Excellence. New York: John Wiley & Sons, 1995.

Παραπομπή σε μορφή MLA (9th εκδ.)

Environmental Auditing Roundtable και John T. Willig. Auditing for Environmental Quality Leadership: Beyond Compliance to Environmental Excellence. John Wiley & Sons, 1995.