Παραπομπή σε μορφή APA (7η εκδ.)
ebrary, Inc, 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.)
ebrary, Inc, P. Brett Hammond, 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.)
ebrary, Inc, et al. Valuing Health Risks, Costs, and Benefits for Environmental Decision Making: Report of a Conference. National Academy Press, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.