APA Citatie

Caffrey, M., Brewerton, D. A., Hart, F. D., & James, D. C. (1973). Human lymphocyte antigens as a possible diagnostic aid in ankylosing spondylitis.

Chicago Style citaat

Caffrey, M., D A. Brewerton, F D. Hart, en D C. James. Human Lymphocyte Antigens As a Possible Diagnostic Aid in Ankylosing Spondylitis. 1973.

MLA citatie

Caffrey, M., D A. Brewerton, F D. Hart, en D C. James. Human Lymphocyte Antigens As a Possible Diagnostic Aid in Ankylosing Spondylitis. 1973.