APA
(1976). Journal of clinical utra sound. San Fransico: John Wiley 7 sons, Inc.
Chicago
1976. Journal of clinical utra sound. San Fransico: John Wiley 7 sons, Inc.
Harvard
(1976). Journal of clinical utra sound. San Fransico: John Wiley 7 sons, Inc.
MLA
Journal of clinical utra sound. San Fransico: John Wiley 7 sons, Inc. 1976.