APA (7th ed.) Zitazioa
Berry, D. (2004). Risk, communication and health psychology. Open University Press.
Chicago Style (17th ed.) Zitazioa
Berry, Dianne. Risk, Communication and Health Psychology. Maidenhead: Open University Press, 2004.
MLA (9th ed.) Zitazioa
Berry, Dianne. Risk, Communication and Health Psychology. Open University Press, 2004.
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