APA Style
Fockens, E, B, R, H, H, P.
().
Endosonography
.
:
Philadelphia: Saunders Elsevier, 2006.
MLA Style
Fockens, Edited, By, Robert, H, Hawes,, Paul.
"Endosonography".
:
Philadelphia: Saunders Elsevier, 2006,
.
BOOKS.