APA
(1976). Excerpta Medica Arthntus nd Rheumatism. London: .
Chicago
1976. Excerpta Medica Arthntus nd Rheumatism. London: .
Harvard
(1976). Excerpta Medica Arthntus nd Rheumatism. London: .
MLA
Excerpta Medica Arthntus nd Rheumatism. London: . 1976.