APA
A. Gordon Signy, . (1960). Jornal Of Clinical Pathology. London: British Medical Association.
Chicago
A. Gordon Signy, . 1960. Jornal Of Clinical Pathology. London: British Medical Association.
Harvard
A. Gordon Signy, . (1960). Jornal Of Clinical Pathology. London: British Medical Association.
MLA
A. Gordon Signy, . Jornal Of Clinical Pathology. London: British Medical Association. 1960.