APA
Gwyn R., . (2002). Commnicating health and illness. London: SAGE Publications.
Chicago
Gwyn Richard, . 2002. Commnicating health and illness. London: SAGE Publications.
Harvard
Gwyn R., . (2002). Commnicating health and illness. London: SAGE Publications.
MLA
Gwyn Richard, . Commnicating health and illness. London: SAGE Publications. 2002.