Jefcoat, A. c. (1972). Health and human values; an ecological approach. Wiley.
Chicago Style aipamenaJefcoat, Allure comp. Health and Human Values; an Ecological Approach. New York: Wiley, 1972.
MLA aipamenaJefcoat, Allure comp. Health and Human Values; an Ecological Approach. Wiley, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.