Παραπομπή σε μορφή APA (7η εκδ.)

Hammond, P. B., & Coppock, R. (1990). Valuing health risks, costs, and benefits for environmental decision making: Report of a conference. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hammond, P. Brett, και Rob Coppock. Valuing Health Risks, Costs, and Benefits for Environmental Decision Making: Report of a Conference. Washington, D.C.: National Academy Press, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hammond, P. Brett, και Rob Coppock. Valuing Health Risks, Costs, and Benefits for Environmental Decision Making: Report of a Conference. National Academy Press, 1990.