APA
Melsungen A. B. B., .How do I tie knots correctly? Advice to young surgeons. : .
Chicago
Melsungen AG B Braun, .How do I tie knots correctly? Advice to young surgeons. : .
Harvard
Melsungen A. B. B., .How do I tie knots correctly? Advice to young surgeons. : .
MLA
Melsungen AG B Braun, .: . .