Richard Gym. (2003). Communication Health and Illnes (1st.ed.).
Chicago Style aipamenaRichard Gym. Communication Health and Illnes. 1st.ed. London, 2003.
MLA aipamenaRichard Gym. Communication Health and Illnes. 1st.ed. 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.