APA
Gress F. G., . (2016). Endoscopic Ultrasonography 3Ed (Hb 2016). : John Wiley (Exclusive).
Chicago
Gress F G, . 2016. Endoscopic Ultrasonography 3Ed (Hb 2016). : John Wiley (Exclusive).
Harvard
Gress F. G., . (2016). Endoscopic Ultrasonography 3Ed (Hb 2016). : John Wiley (Exclusive).
MLA
Gress F G, . Endoscopic Ultrasonography 3Ed (Hb 2016). : John Wiley (Exclusive). 2016.