Παραπομπή σε μορφή APA (7η εκδ.)

Wagner, T. (1990). The hazardous waste Q&A: An in-depth guide to the Resource Conservation and the Recovery Act and the Hazardous Materials. Van Nostrand Reinhold.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wagner, Travis. The Hazardous Waste Q&A: An In-depth Guide to the Resource Conservation and the Recovery Act and the Hazardous Materials. New York: Van Nostrand Reinhold, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wagner, Travis. The Hazardous Waste Q&A: An In-depth Guide to the Resource Conservation and the Recovery Act and the Hazardous Materials. Van Nostrand Reinhold, 1990.