APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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