APA
Shephard C., Rees R., . (2004). OCR medicine investigations. London: Hodder Education.
Chicago
Shephard Colin, Rees Rosemary, . 2004. OCR medicine investigations. London: Hodder Education.
Harvard
Shephard C., Rees R., . (2004). OCR medicine investigations. London: Hodder Education.
MLA
Shephard Colin, Rees Rosemary, . OCR medicine investigations. London: Hodder Education. 2004.