APA
Bach B. R., Warren R. F., . (19890808). "Empty wall" and "vertical strut" signs of ACL insufficiency. : Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.
Chicago
Bach B R, Warren R F, . 19890808. "Empty wall" and "vertical strut" signs of ACL insufficiency. : Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.
Harvard
Bach B. R., Warren R. F., . (19890808). "Empty wall" and "vertical strut" signs of ACL insufficiency. : Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.
MLA
Bach B R, Warren R F, . "Empty wall" and "vertical strut" signs of ACL insufficiency. : Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association. 19890808.